Active NPI 1043209331 Individual Practitioner Female Practitioner

Dr. Doreen Blake , MD

Internal Medicine • Largo, MD

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Doreen Blake, MD is a certified Internal Medicine practicing in Largo, MD. With approximately 39 years of clinical experience since graduating from George Washington University School Of Medicine in 1987, Dr. Blake delivers high-quality medical care to the local community at 1450 MERCANTILE LN.

Dr. Blake is affiliated with Luminis Health Medical Group, Llc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1450 Mercantile Ln
Suite 111

Largo, MD 207745376

Telephone 3019257610

Associated Practice Facility / Clinic

🏢 Blake & Sloan Pc Facility NPI 1598885436

Medicare Profile & Education

Medical School

George Washington University School Of Medicine

Graduation Year

1987

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Largo, MD

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

39 Yrs +12.2 yrs vs City Avg

City Avg: 26.8 Yrs

State Avg: 28.1 Yrs

Regional Practice Density

37 Specialists

Practicing in Largo, MD (4114 Statewide)

Telehealth Adoption Rate

24.3% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

42.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Blake (39 Years) 39 Yrs

Largo Specialty Average (26.8 Years) 26.8 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	641	288	$260.00	$108.51
99454 Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days	601	91	$115.00	$65.13
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	166	166	$222.00	$142.92
83036 Hemoglobin A1C level	124	82	$24.00	$9.52
99213 Established patient office or other outpatient visit, typically 15 minutes	88	73	$183.00	$86.48
G0008 Administration of influenza virus vaccine	82	82	$49.00	$35.41
90653 Vaccine for influenza for injection into muscle	80	80	$110.00	$80.80
G0136 Administration of a standardized, evidence-based social determinants of health risk assessment tool, 5-15 minutes	56	51	$38.00	$21.47
99453 Remote monitoring of physiologic parameters, initial set-up and patient education on use of equipment	25	25	$35.00	$40.95
99457 Management using the results of remote vital sign monitoring per calendar month, first 20 minutes	21	13	$100.00	$54.08
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$315.00	$184.35

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	670	294	$260.00	$114.59
99457 Management using the results of remote vital sign monitoring per calendar month, first 20 minutes	282	82	$100.00	$55.11
99454 Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days	224	68	$115.00	$44.89
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	200	200	$222.00	$144.80
83036 Hemoglobin A1C level	131	82	$24.00	$9.52
99458 Remote physiologic monitoring treatment management services, health care professional time in a calendar month requiring interactive communication with the patient/caregiver; each additional 20 minute	129	60	$80.00	$44.17
G0008 Administration of influenza virus vaccine	97	97	$49.00	$34.63
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	96	96	$135.00	$75.75
99453 Remote monitoring of physiologic parameters, initial set-up and patient education on use of equipment	73	73	$35.00	$17.74
99213 Established patient office or other outpatient visit, typically 15 minutes	52	48	$183.00	$77.05
99497 Advance care planning, first 30 minutes	30	30	$163.00	$91.60
93000 Routine ekg using at least 12 leads including interpretation and report	29	27	$55.00	$16.54
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$315.00	$186.76

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	675	277	$260.00	$126.96
99497 Advance care planning, first 30 minutes	223	197	$163.00	$94.35
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	175	175	$222.00	$149.92
83036 Hemoglobin A1C level	150	83	$24.00	$9.60
G0008 Administration of influenza virus vaccine	111	109	$48.98	$34.67
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	106	106	$134.10	$70.25
99213 Established patient office or other outpatient visit, typically 15 minutes	52	45	$183.00	$93.11
93000 Routine ekg using at least 12 leads including interpretation and report	28	27	$55.00	$16.73
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	24	$211.83	$129.90
99495 Transitional care management services for problem of at least moderate complexity	15	14	$326.00	$238.78
G0009 Administration of pneumococcal vaccine	14	13	$47.21	$34.20
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$327.31	$192.00
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	12	12	$45.00	$39.13
90471 Administration of 1 vaccine	11	11	$49.00	$19.68
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	11	11	$103.00	$61.59

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	672	274	$209.36	$141.78
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	151	151	$222.00	$153.25
83036 Hemoglobin A1C level	137	91	$24.00	$9.71
G0008 Administration of influenza virus vaccine	108	104	$48.00	$20.02
90662 Influenza vaccine split virus, preservative free	102	99	$62.00	$61.93
99213 Established patient office or other outpatient visit, typically 15 minutes	59	52	$144.07	$100.77
93000 Routine ekg using at least 12 leads including interpretation and report	30	29	$55.00	$17.51
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$206.77	$130.74
G0009 Administration of pneumococcal vaccine	21	21	$60.00	$20.04
99495 Transitional care management services for problem of at least moderate complexity	20	17	$326.00	$239.73
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	12	12	$154.00	$124.92

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	391	212	$205.00	$124.62
99213 Established patient office or other outpatient visit, typically 15 minutes	160	130	$140.00	$83.75
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	143	143	$222.00	$134.99
90662 Influenza vaccine split virus, preservative free	99	95	$62.00	$58.09
G0008 Administration of influenza virus vaccine	99	95	$48.00	$19.23
99443 Telephone medical discussion with physician, 21-30 minutes	71	63	$78.00	$77.81
83036 Hemoglobin A1C level	65	51	$24.00	$9.64
99442 Telephone medical discussion with physician, 11-20 minutes	62	61	$53.00	$52.68
G0009 Administration of pneumococcal vaccine	32	31	$60.00	$19.34
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	24	24	$154.00	$112.26
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	23	21	$83.00	$47.27
99441 Telephone medical discussion with physician, 5-10 minutes	16	15	$28.00	$28.33
93000 Routine ekg using at least 12 leads including interpretation and report	16	15	$55.00	$20.33
99495 Transitional care management services for problem of at least moderate complexity	12	11	$326.00	$198.46
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	11	11	$327.00	$198.10

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	556	233	$205.00	$121.95
99213 Established patient office or other outpatient visit, typically 15 minutes	159	111	$140.00	$84.12
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	135	135	$222.00	$133.78
83036 Hemoglobin A1C level	108	68	$24.00	$10.57
G0008 Administration of influenza virus vaccine	79	79	$48.00	$19.06
90662 Influenza vaccine split virus, preservative free	77	77	$62.00	$53.43
G0009 Administration of pneumococcal vaccine	46	46	$60.00	$19.06
93000 Routine ekg using at least 12 leads including interpretation and report	41	39	$55.00	$19.41
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	29	29	$154.00	$110.40
90670 Pneumococcal vaccine for injection into muscle	17	17	$286.00	$208.66
81002 Urinalysis, manual test	15	14	$10.00	$3.41

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	636	243	$205.00	$116.11
99213 Established patient office or other outpatient visit, typically 15 minutes	130	92	$140.00	$79.35
G0008 Administration of influenza virus vaccine	92	92	$48.00	$23.72
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	86	86	$222.00	$128.48
G0009 Administration of pneumococcal vaccine	84	84	$60.00	$23.44
90662 Influenza vaccine split virus, preservative free	83	83	$62.00	$52.25
83036 Hemoglobin A1C level	69	54	$24.00	$11.59
90670 Pneumococcal vaccine for injection into muscle	45	45	$286.00	$200.47
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	39	39	$154.00	$102.88
93000 Routine ekg using at least 12 leads including interpretation and report	34	31	$55.00	$18.91
99495 Transitional care management services for problem of at least moderate complexity	19	17	$326.00	$181.05
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$315.00	$179.94

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	539	216	$205.00	$118.33
99213 Established patient office or other outpatient visit, typically 15 minutes	183	125	$140.00	$81.91
G0008 Administration of influenza virus vaccine	97	91	$48.00	$29.60
90662 Influenza vaccine split virus, preservative free	93	87	$62.00	$47.47
83036 Hemoglobin A1C level	67	53	$24.00	$13.05
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	42	42	$222.00	$127.84
G0009 Administration of pneumococcal vaccine	34	34	$60.00	$29.60
93000 Routine ekg using at least 12 leads including interpretation and report	32	30	$55.00	$19.56
90670 Pneumococcal vaccine for injection into muscle	25	25	$286.00	$186.97
81003 Automated urinalysis test	19	16	$6.00	$3.02
99495 Transitional care management services for problem of at least moderate complexity	14	14	$317.43	$184.78
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$315.00	$185.00

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MD D39421

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

116600000 (MD)

Commercial Insurance / Payer ID Rr Medicare

P01298022

Hospital & Practice Group Affiliations

Luminis Health Medical Group, Llc

1450 Mercantile Ln, Largo, MD 207745382

Phone: 3019257610

Practice Associates & Co-Workers

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

3 Associated Practitioners

Aisha Kitwara

Social Worker - Clinical

NPI 1134713118

Dr. Meetu Agrawal , MD

Internal Medicine

NPI 1679821458

Doctor of Medicine (M.D.)

Dr. Linda Sloan , MD

Internal Medicine

NPI 1699764977

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active June 04, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location June 04, 2014

Registered at 1450 MERCANTILE LN, SUITE 111, LARGO, MD 207745376 (Tel: 3019257610)

📍

Updated Business Mailing Address June 04, 2014

Registered at P.O. BOX 12622, BELFAST, ME 049154017 (Tel: 4434816580)

👤

Provider Name / Credentials Updated June 04, 2014

Recorded as DOREEN BLAKE, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 04, 2014

Internal Medicine (License #D39421 in MD)

🟢

Initial NPI Registration & Enumeration October 19, 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: 1043209331

Entity Type:

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

Enumeration Date: October 19, 2005

Last Update: June 04, 2014

Sole Proprietor: No

Update or Correct Profile

Mailing Address

P.o. Box 12622

Belfast, ME 049154017

Phone: 4434816580

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.