Active NPI 1336132745 Individual Practitioner Male Practitioner

Dr. Nathaniel F Brown , MD

Internal Medicine • Hanscom Afb, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Nathaniel Brown, MD is a certified Internal Medicine practicing in Hanscom Afb, MA. With approximately 34 years of clinical experience since graduating from East Tennessee State University Quillen College Of Medicine in 1992, Dr. Brown delivers high-quality medical care to the local community at 1609 EGLIN ST.

Dr. Brown maintains professional affiliations with Hospitalist Physicians Of Massachusetts Pc, Tufts Medical Center Community Care Inc, Hallmark Health Urgent Care Physicians Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include initial hospital care with moderate level of medical decision making, if using time, at least, emergency department visit for life threatening or functioning severity, interpretation and report of electrical activity of heart using 1-3 leads. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1609 Eglin St
Hanscom Afb

Hanscom Afb, MA 017312613

Telephone 7813774740

Fax 7812748538

Associated Practice Facility / Clinic

🏢 St. Elizabeth's Healthcare At Hanscom Air Base Facility NPI 1467524827

Medicare Profile & Education

Medical School

East Tennessee State University Quillen College Of Medicine

Graduation Year

1992

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Hanscom Afb, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

34 Yrs +4.5 yrs vs City Avg

City Avg: 29.5 Yrs

State Avg: 29.3 Yrs

Regional Practice Density

2 Specialists

Practicing in Hanscom Afb, MA (7127 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

76.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Brown (34 Years) 34 Yrs

Hanscom Afb Specialty Average (29.5 Years) 29.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	263	254	$775.92	$180.52
99285 Emergency department visit for life threatening or functioning severity	218	214	$1091.00	$178.82
93042 Interpretation and report of electrical activity of heart using 1-3 leads	94	92	$45.00	$6.97
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	86	45	$381.07	$139.92
99284 Emergency department visit with moderate level of medical decision making	82	78	$885.00	$123.57
99213 Established patient office or other outpatient visit, typically 15 minutes	57	42	$269.27	$98.03
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$490.37	$181.50
99283 Emergency department visit with low level of medical decision making	19	11	$391.00	$72.55
96127 Assessment of emotional or behavioral problems	18	18	$18.00	$5.41
G0008 Administration of influenza virus vaccine	14	14	$86.00	$35.30

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	252	233	$737.91	$184.29
99285 Emergency department visit for life threatening or functioning severity	206	195	$1091.00	$183.07
99284 Emergency department visit with moderate level of medical decision making	116	84	$885.00	$126.19
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	67	56	$320.00	$141.17
93042 Interpretation and report of electrical activity of heart using 1-3 leads	59	57	$45.00	$7.11
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	23	22	$501.09	$138.20
99283 Emergency department visit with low level of medical decision making	21	12	$391.00	$75.03
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	17	17	$789.00	$221.34
99213 Established patient office or other outpatient visit, typically 15 minutes	15	14	$230.00	$100.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	371	118	$319.77	$142.90
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	183	176	$702.72	$212.22
99285 Emergency department visit for life threatening or functioning severity	130	125	$1091.00	$186.67
99284 Emergency department visit with moderate level of medical decision making	113	106	$885.00	$127.36
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	83	83	$306.00	$146.00
G0442 Annual alcohol misuse screening, 5 to 15 minutes	74	74	$58.00	$21.20
93042 Interpretation and report of electrical activity of heart using 1-3 leads	70	68	$45.00	$7.36
G0444 Annual depression screening, 5 to 15 minutes	63	63	$53.00	$21.09
99213 Established patient office or other outpatient visit, typically 15 minutes	57	37	$230.00	$100.31
93000 Routine ekg using at least 12 leads including interpretation and report	44	44	$65.00	$16.14
99283 Emergency department visit with low level of medical decision making	39	38	$391.00	$76.23
G0008 Administration of influenza virus vaccine	37	37	$79.00	$33.75
99220 Hospital observation care, typically 70 minutes	35	35	$637.83	$191.51
90662 Influenza vaccine split virus, preservative free	27	27	$68.00	$66.59
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	18	13	$100.00	$60.06
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	17	17	$755.47	$225.62
99221 Initial hospital inpatient care per day, typically 30 minutes	14	14	$355.29	$107.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	401	124	$319.90	$145.01
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	245	231	$726.72	$216.63
99285 Emergency department visit for life threatening or functioning severity	237	229	$1091.00	$190.53
93042 Interpretation and report of electrical activity of heart using 1-3 leads	122	120	$45.00	$7.46
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	106	106	$306.00	$148.81
99284 Emergency department visit with moderate level of medical decision making	73	71	$885.00	$130.89
99220 Hospital observation care, typically 70 minutes	46	44	$747.90	$196.42
G0008 Administration of influenza virus vaccine	36	36	$79.00	$19.52
99442 Telephone medical discussion with physician, 11-20 minutes	35	14	$230.00	$103.29
99283 Emergency department visit with low level of medical decision making	29	28	$391.00	$77.12
99213 Established patient office or other outpatient visit, typically 15 minutes	28	25	$230.00	$102.99
90662 Influenza vaccine split virus, preservative free	25	25	$68.00	$64.92
99221 Initial hospital inpatient care per day, typically 30 minutes	23	23	$336.65	$108.90
G0444 Annual depression screening, 5 to 15 minutes	20	20	$53.00	$21.57
G0442 Annual alcohol misuse screening, 5 to 15 minutes	15	15	$58.00	$21.57
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	14	14	$898.19	$147.04
G0009 Administration of pneumococcal vaccine	13	13	$35.00	$19.38
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	12	12	$716.00	$231.81
99496 Transitional care management services for problem of high complexity	12	11	$613.00	$315.49
93000 Routine ekg using at least 12 leads including interpretation and report	12	12	$65.00	$16.88
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	12	12	$35.00	$20.53

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	267	110	$320.00	$121.97
99285 Emergency department visit for life threatening or functioning severity	250	241	$1091.00	$185.54
99442 Telephone medical discussion with physician, 11-20 minutes	163	65	$202.39	$84.41
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	147	144	$1439.50	$221.11
99220 Hospital observation care, typically 70 minutes	117	114	$1318.91	$201.96
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	110	107	$972.22	$149.27
93042 Interpretation and report of electrical activity of heart using 1-3 leads	98	98	$45.00	$7.68
99284 Emergency department visit with moderate level of medical decision making	79	78	$885.00	$127.31
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	71	71	$306.00	$130.14
G0008 Administration of influenza virus vaccine	32	31	$79.00	$18.96
99213 Established patient office or other outpatient visit, typically 15 minutes	31	23	$230.00	$83.66
99443 Telephone medical discussion with physician, 21-30 minutes	28	22	$308.57	$122.25
99283 Emergency department visit with low level of medical decision making	23	23	$391.00	$69.94
90662 Influenza vaccine split virus, preservative free	21	20	$68.00	$59.53
93000 Routine ekg using at least 12 leads including interpretation and report	19	19	$65.00	$19.36
99496 Transitional care management services for problem of high complexity	13	12	$613.00	$274.63
36415 Insertion of needle into vein for collection of blood sample	12	12	$15.00	$2.94
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	12	11	$35.00	$19.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	533	148	$319.92	$119.85
99285 Emergency department visit for life threatening or functioning severity	224	219	$1091.00	$183.43
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	122	122	$306.00	$128.43
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	114	112	$1439.50	$216.08
93000 Routine ekg using at least 12 leads including interpretation and report	113	107	$65.00	$19.14
99284 Emergency department visit with moderate level of medical decision making	92	92	$885.00	$124.74
99220 Hospital observation care, typically 70 minutes	84	81	$1318.91	$199.19
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	80	79	$972.22	$147.00
93042 Interpretation and report of electrical activity of heart using 1-3 leads	79	78	$45.00	$7.55
G0008 Administration of influenza virus vaccine	60	58	$79.00	$18.65
99219 Hospital observation care, typically 50 minutes	57	57	$964.69	$145.92
36415 Insertion of needle into vein for collection of blood sample	52	41	$15.00	$2.94
99213 Established patient office or other outpatient visit, typically 15 minutes	44	33	$230.00	$82.21
90662 Influenza vaccine split virus, preservative free	43	43	$68.00	$54.71
99283 Emergency department visit with low level of medical decision making	26	26	$391.00	$65.85
G0444 Annual depression screening, 5 to 15 minutes	21	21	$53.00	$20.27
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	17	17	$35.00	$18.65
G0009 Administration of pneumococcal vaccine	13	13	$35.00	$18.65
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	11	11	$155.00	$110.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	654	165	$319.94	$119.01
36415 Insertion of needle into vein for collection of blood sample	141	83	$15.00	$2.94
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	124	124	$306.00	$129.54
93000 Routine ekg using at least 12 leads including interpretation and report	114	106	$65.00	$19.13
99285 Emergency department visit for life threatening or functioning severity	68	68	$1091.00	$183.47
G0008 Administration of influenza virus vaccine	65	63	$79.00	$23.21
90662 Influenza vaccine split virus, preservative free	48	46	$68.00	$51.86
99284 Emergency department visit with moderate level of medical decision making	45	45	$759.33	$124.50
99213 Established patient office or other outpatient visit, typically 15 minutes	36	27	$228.64	$80.15
G0009 Administration of pneumococcal vaccine	26	26	$35.00	$23.21
99283 Emergency department visit with low level of medical decision making	21	21	$391.00	$65.70
99496 Transitional care management services for problem of high complexity	17	12	$613.00	$257.78
93042 Interpretation and report of electrical activity of heart using 1-3 leads	16	16	$45.00	$7.54
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	16	16	$35.00	$18.65
90670 Pneumococcal vaccine for injection into muscle	16	16	$352.00	$197.96
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$355.00	$142.77
99219 Hospital observation care, typically 50 minutes	11	11	$353.55	$142.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	680	172	$319.94	$116.57
36415 Insertion of needle into vein for collection of blood sample	147	101	$15.00	$2.94
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	128	128	$285.66	$126.21
93000 Routine ekg using at least 12 leads including interpretation and report	109	106	$65.00	$18.78
99285 Emergency department visit for life threatening or functioning severity	106	105	$920.42	$179.05
99219 Hospital observation care, typically 50 minutes	89	88	$292.44	$139.04
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	87	83	$341.32	$139.75
99284 Emergency department visit with moderate level of medical decision making	65	61	$641.42	$121.56
G0008 Administration of influenza virus vaccine	60	57	$79.00	$28.66
G0009 Administration of pneumococcal vaccine	55	55	$35.00	$28.66
G0444 Annual depression screening, 5 to 15 minutes	53	53	$53.00	$19.96
90662 Influenza vaccine split virus, preservative free	42	39	$68.00	$47.02
90670 Pneumococcal vaccine for injection into muscle	39	39	$352.00	$186.17
99213 Established patient office or other outpatient visit, typically 15 minutes	37	30	$230.00	$79.51
99283 Emergency department visit with low level of medical decision making	35	33	$332.60	$64.13
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	16	16	$155.00	$96.33
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	14	14	$503.21	$207.79

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MA 81312

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Emergency Medicine

NUCC Taxonomy Code: 207P00000X

State License MA 81312

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

3147665 (MA)

Commercial Insurance / Payer ID Blue Shield

J31756 (MA)

Hospital & Practice Group Affiliations

Tufts Medical Center Community Care Inc

1690 Crown Colony Dr, Quincy, MA 021690913

Phone: 8574034600

Hallmark Health Urgent Care Physicians Llc

30 New Crossing Rd, Reading, MA 018673270

Phone: 7812135500

Hospitalist Physicians Of Massachusetts Pc

115 Lincoln St, Framingham, MA 017026358

Phone: 5083831000

Hallmark Health Urgent Care Physicians Llc

170 Governors Ave, Medford, MA 021551643

Phone: 7819793000

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

2 Associated Practitioners

Dr. Charles Rollinger , MD

Family Medicine

NPI 1295721199

Doctor of Medicine (M.D.)

Mara Wermuth , NP

Nurse Practitioner

NPI 1902885130

Nurse Practitioner

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active April 07, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location April 07, 2011

Registered at 1609 EGLIN ST, HANSCOM AFB, HANSCOM AFB, MA 017312613 (Tel: 7813774740)

📍

Updated Business Mailing Address April 07, 2011

Registered at 100 HIGHLAND ST, SUITE 104, MILTON, MA 021863881 (Tel: 6176960022)

👤

Provider Name / Credentials Updated April 07, 2011

Recorded as NATHANIEL BROWN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 07, 2011

Emergency Medicine (License #81312 in MA)

🟢

Initial NPI Registration & Enumeration August 31, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1336132745

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: August 31, 2005

Last Update: April 07, 2011

Sole Proprietor: No

Update or Correct Profile

Mailing Address

100 Highland St, Suite 104

Milton, MA 021863881

Phone: 6176960022

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.