Active NPI 1063674174 Individual Practitioner Male Practitioner

Dr. Greg Mark Booth , MD PHD

Internal Medicine • Hampstead, MD

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Greg Booth, MD PHD is a certified Internal Medicine practicing in Hampstead, MD. With approximately 23 years of clinical experience since graduating from Jefferson Medical College Of Thomas Jefferson University in 2003, Dr. Booth delivers high-quality medical care to the local community at 4231 N WOODS TRL.

Dr. Booth maintains professional affiliations with Lifebridge Primary Care Of North Carroll Llc, Agape Physical Therapy And Sports Rehabilitation Lp 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, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4231 N Woods Trl

Hampstead, MD 210743128

Telephone 4103749391

Fax 4108717967

Associated Practice Facility / Clinic

🏢 Lifebridge Community Physicians, Inc Facility NPI 1548516529

Medicare Profile & Education

Medical School

Jefferson Medical College Of Thomas Jefferson University

Graduation Year

2003

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Hampstead, MD

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

23 Yrs -9.3 yrs vs City Avg

City Avg: 32.3 Yrs

State Avg: 28.1 Yrs

Regional Practice Density

3 Specialists

Practicing in Hampstead, MD (4114 Statewide)

Telehealth Adoption Rate

100.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

51.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Booth (23 Years) 23 Yrs

Hampstead Specialty Average (32.3 Years) 32.3 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	403	231	$295.00	$113.11
99213 Established patient office or other outpatient visit, typically 15 minutes	153	122	$205.00	$78.36
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	64	64	$296.00	$141.90
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	41	37	$34.00	$17.56
83036 Hemoglobin A1C level	40	33	$32.00	$9.52
93000 Routine ekg using at least 12 leads including interpretation and report	39	36	$77.00	$15.52
G0008 Administration of influenza virus vaccine	32	32	$45.00	$33.77
81002 Urinalysis, manual test	29	27	$10.00	$3.41
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	25	24	$105.00	$33.24
87804 Detection test by immunoassay with direct visual observation for influenza virus	24	11	$35.00	$14.87
87807 Detection test by immunoassay with direct visual observation for respiratory syncytial virus	17	16	$46.00	$12.08
90653 Vaccine for influenza for injection into muscle	15	15	$135.00	$81.82
90656 Vaccine for influenza for administration into muscle, 0.5 ml dosage	14	14	$42.00	$21.90
91322 Sarscov2 vac 50 mcg/0.5ml im	11	11	$182.40	$150.01
90480 Admn sarscov2 vacc 1 dose	11	11	$53.64	$45.03

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	373	233	$295.00	$118.47
99213 Established patient office or other outpatient visit, typically 15 minutes	146	118	$205.30	$84.35
93000 Routine ekg using at least 12 leads including interpretation and report	58	56	$77.00	$15.14
G0008 Administration of influenza virus vaccine	45	45	$45.00	$32.50
83036 Hemoglobin A1C level	44	34	$32.00	$9.52
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	44	44	$296.00	$135.49
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	29	29	$69.00	$33.49
99441 Telephone medical discussion with physician, 5-10 minutes	24	21	$135.00	$52.52
99442 Telephone medical discussion with physician, 11-20 minutes	23	18	$215.00	$80.83
81002 Urinalysis, manual test	23	19	$10.00	$3.41
G0009 Administration of pneumococcal vaccine	21	21	$45.00	$32.50
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	21	21	$534.48	$281.74
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	18	17	$105.00	$34.62
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	14	14	$145.00	$75.81

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	221	$295.00	$131.25
G0008 Administration of influenza virus vaccine	84	84	$45.00	$31.81
99213 Established patient office or other outpatient visit, typically 15 minutes	83	76	$205.00	$91.95
90682 Influenza vaccine, quadrivalent derived from recombinant dna	74	74	$130.00	$68.45
93000 Routine ekg using at least 12 leads including interpretation and report	45	45	$77.00	$15.63
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	44	44	$296.00	$137.91
99442 Telephone medical discussion with physician, 11-20 minutes	32	25	$215.00	$94.67
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	27	27	$445.00	$181.33
81002 Urinalysis, manual test	23	20	$10.00	$3.28
99441 Telephone medical discussion with physician, 5-10 minutes	23	23	$135.00	$57.57
83036 Hemoglobin A1C level	18	17	$32.00	$9.53
0124A Fee covid-19 vac 13 res	18	18	$87.00	$41.97
G0009 Administration of pneumococcal vaccine	13	13	$45.00	$31.79
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	13	13	$530.00	$278.05
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	$190.00	$57.40

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	320	185	$295.00	$140.50
99213 Established patient office or other outpatient visit, typically 15 minutes	58	48	$205.00	$99.87
G0008 Administration of influenza virus vaccine	54	54	$45.00	$18.41
93000 Routine ekg using at least 12 leads including interpretation and report	41	38	$77.00	$16.36
90682 Influenza vaccine, quadrivalent derived from recombinant dna	39	39	$130.00	$65.26
99442 Telephone medical discussion with physician, 11-20 minutes	27	27	$125.37	$100.17
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	24	24	$296.00	$144.94
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$445.00	$183.17
99441 Telephone medical discussion with physician, 5-10 minutes	20	16	$107.00	$61.61
81002 Urinalysis, manual test	19	19	$10.00	$3.48
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	15	15	$44.00	$20.53
0064A Adm sarscov2 50mcg/0.25mlbst	13	13	$87.00	$43.18

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	307	191	$295.00	$117.91
99213 Established patient office or other outpatient visit, typically 15 minutes	104	93	$205.00	$80.81
G0008 Administration of influenza virus vaccine	89	88	$45.00	$18.18
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	43	43	$37.00	$19.56
90682 Influenza vaccine, quadrivalent derived from recombinant dna	41	41	$110.15	$60.98
93000 Routine ekg using at least 12 leads including interpretation and report	39	36	$77.00	$18.87
81002 Urinalysis, manual test	31	29	$10.00	$3.36
99442 Telephone medical discussion with physician, 11-20 minutes	25	23	$105.00	$81.74
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$445.00	$173.00
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	18	18	$296.00	$127.06
G0009 Administration of pneumococcal vaccine	15	15	$45.00	$18.08
99496 Transitional care management services for problem of high complexity	13	13	$675.00	$267.43

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	373	211	$295.00	$116.57
99213 Established patient office or other outpatient visit, typically 15 minutes	137	123	$205.00	$78.35
G0008 Administration of influenza virus vaccine	82	82	$45.00	$17.82
90682 Influenza vaccine, quadrivalent derived from recombinant dna	45	45	$93.00	$54.89
93000 Routine ekg using at least 12 leads including interpretation and report	38	32	$77.00	$18.58
81002 Urinalysis, manual test	36	32	$10.00	$3.41
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	35	35	$296.00	$125.57
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	27	27	$37.00	$18.65
G0009 Administration of pneumococcal vaccine	23	23	$45.00	$17.82
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$445.00	$177.37
90670 Pneumococcal vaccine for injection into muscle	15	15	$406.33	$209.69

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	322	194	$266.13	$113.69
99213 Established patient office or other outpatient visit, typically 15 minutes	153	112	$182.41	$77.85
G0008 Administration of influenza virus vaccine	73	73	$45.00	$22.04
90682 Influenza vaccine, quadrivalent derived from recombinant dna	63	63	$93.00	$52.30
93000 Routine ekg using at least 12 leads including interpretation and report	44	42	$67.34	$17.93
G0009 Administration of pneumococcal vaccine	22	20	$45.00	$21.04
81002 Urinalysis, manual test	20	15	$10.00	$3.41
69209 Removal of impacted ear wax by washing	19	18	$45.00	$15.63
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$403.82	$176.07
90670 Pneumococcal vaccine for injection into muscle	15	15	$350.00	$186.79
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	14	14	$296.00	$124.76

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	150	97	$230.00	$111.51
99213 Established patient office or other outpatient visit, typically 15 minutes	72	58	$157.00	$76.48
G0008 Administration of influenza virus vaccine	40	40	$45.00	$27.37
90662 Influenza vaccine split virus, preservative free	25	25	$85.00	$48.05
93000 Routine ekg using at least 12 leads including interpretation and report	24	22	$60.00	$17.20
G0009 Administration of pneumococcal vaccine	17	17	$45.00	$27.37
81002 Urinalysis, manual test	17	13	$10.00	$3.43
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	12	12	$37.00	$17.48

Medical Specialties & State Licenses

CMS Verified: 2025-08-26

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MD D0077059

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.

Hospital & Practice Group Affiliations

Lifebridge Primary Care Of North Carroll Llc

4231 N Woods Trl, Hampstead, MD 210743128

Phone: 4103749391

Agape Physical Therapy And Sports Rehabilitation Lp

12 Newport Dr, Forest Hill, MD 210501758

Practice Associates & Co-Workers

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

15 Associated Practitioners

Dr. Michael Eyer , DO

Family Medicine

NPI 1033368337

Doctor of Osteopathic Medicine (D.O.)

Cynthia (Cindy) Davis , CRNP

Nurse Practitioner - Family

NPI 1205116795

Certified Registered Nurse Practitioner

Katie Barritt , CRNP

Nurse Practitioner - Adult Health

NPI 1336543289

Certified Registered Nurse Practitioner

Barbara Ball , PA-C

Family Medicine

NPI 1538233390

Physician Assistant (Certified)

Thrisann Chaplin , CRNP

Nurse Practitioner - Family

NPI 1578074571

Certified Registered Nurse Practitioner

Adrian Feijoo , PA-C

Physician Assistant

NPI 1578865044

Physician Assistant (Certified)

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location March 19, 2020

Registered at 4231 N WOODS TRL, HAMPSTEAD, MD 210743128 (Tel: 4103749391)

📍

Updated Business Mailing Address February 11, 2020

Registered at 4231 N WOODS TRL, HAMPSTEAD, MD 210743128 (Tel: 4103749391)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 11, 2020

Internal Medicine (License #D0077059 in MD)

✅

NPI Profile Active June 30, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location June 30, 2008

Registered at 1364 CLIFTON RD NE, WMB 312, ATLANTA, GA 303221059 (Tel: 4047125499)

📍

Updated Business Mailing Address June 30, 2008

Registered at 1270 W PEACHTREE ST NW, 10G, ATLANTA, GA 303093451 (Tel: 3053015132)

👤

Provider Name / Credentials Updated June 30, 2008

Recorded as GREG BOOTH, MD PHD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 30, 2008

Internal Medicine (License #002299 in GA)

🟢

Initial NPI Registration & Enumeration June 30, 2008

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: 1063674174

Entity Type:

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

Enumeration Date: June 30, 2008

Last Update: August 26, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4231 N Woods Trl

Hampstead, MD 210743128

Phone: 4103749391

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.