Greg Mark Booth, MD PHD
Internal Medicine Physician · Hampstead, MD
Greg Mark Booth, MD PHD is an internal medicine physician with a practice address in Hampstead, Maryland, and NPI 1063674174, issued on Jun 30, 2008. Check the license (Maryland D0077059, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Greg Mark Booth
- Credential
- MD PHD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D0077059 MD
Self-reported in NPPES; status is on the state search - Practice location
- 4231 N Woods Trl, Hampstead, MD 21074
- Phone
- (410) 374-9391
- Enumerated
- Jun 30, 2008
- Record last updated
- Aug 26, 2025
- Fax
- (410) 871-7967
- Medicare enrollment
- Enrolled (PECOS I20160426000109); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 4231 N Woods Trl
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristian Brady, NPFamily Nurse Practitioner1679033088
- Stacie Butler, CRNPFamily Nurse Practitioner1710262118
- Cynthia (cindy) Davis, CRNPFamily Nurse Practitioner1205116795
- Adrian Feijoo, PACPhysician Assistant1578865044
- Susan Harris, CRNPNurse Practitioner1932456704
- Jessica Kovolenko, CRNPFamily Nurse Practitioner1922480029
Verify Greg Mark Booth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0077059Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% more Medicare Part D claims than the average internal medicine physician in 2024
4,611 Medicare Part D claims for 423 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 67 claims were for opioids.
Most prescribed
- Atorvastatin Calcium295 claims
- Amlodipine Besylate239 claims
- Lisinopril213 claims
- Omeprazole135 claims
- Metformin Hcl131 claims
- Levothyroxine Sodium124 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $895.74
45 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Agape Physical Therapy And Sports Rehabilitation LPForest Hill, MD
- Lifebridge Primary Care OF North Carroll LLCHampstead, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Greg Mark Booth among 3,904 internal medicine physician records in Maryland
Greg Mark Booth, MD PHD is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 39% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2003 · median 2003 among the 2,445 with a school on file
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 internal medicine physician records list a practice address in Hampstead
They are 3 of the 127 NPPES records with a practice address in Hampstead, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Hampstead → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sarah Frattali, MDHampstead, MD 210741649344409
- Stephen Laiken, MDHampstead, MD 210741093700809
- Zhanna Kalikhman, MDElkridge, MD 210751679539829
- Gary Milles, M.D.Elkridge, MD 210751922076405
- Nicholas Morog, MDElkridge, MD 210751477512887
- George Abraham, M.D.Hanover, MD 210761023541018
- Umm-Ul-Banin Binte Tayyab, MDHanover, MD 210761528677796
- Nadia Cadet, MDHanover, MD 210761174151948
Common questions
What is Greg Mark Booth, MD PHD's NPI number?
Greg Mark Booth, MD PHD's National Provider Identifier (NPI) is 1063674174, issued on Jun 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Greg Mark Booth, MD PHD located?
The NPPES record lists a practice address at 4231 N Woods Trl, Hampstead, MD, 21074. Phone: (410) 374-9391. Providers update this record themselves, so call before visiting.
How can I verify Greg Mark Booth, MD PHD's license?
NPPES lists Maryland license number D0077059, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Greg Mark Booth, MD PHD prescribe under Medicare Part D?
In 2024, Greg Mark Booth, MD PHD had 4,611 Medicare Part D claims for 423 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Greg Mark Booth, MD PHD's MIPS final score?
The 2023 MIPS final score is 84.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.