Gerard Delgrippo, M.D.
Family Medicine Physician · Frederick, MD
Gerard Delgrippo, M.D. is a family medicine physician with a practice address in Frederick, Maryland, and NPI 1447233234, issued on Nov 25, 2005. Check the license (Maryland D0041994, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Gerard Delgrippo
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- D0041994 MD
Self-reported in NPPES; status is on the state search - Practice location
- 63 Thomas Johnson Dr, Frederick, MD 21702
- Phone
- (301) 694-7600
- Enumerated
- Nov 25, 2005
- Record last updated
- Aug 2, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (301) 228-2500
- Medicaid IDs
- 926580507 MD
926580505 MD - Medicare enrollment
- Enrolled (PECOS I20100813000682); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,912 in Maryland → Look up another NPI →
Also registered at 63 Thomas Johnson Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda Bailey, CRNPFamily Nurse Practitioner1144372541
- Jennifer Bell, D.P.M.Podiatrist1699967869
- Hillary Borsa, CRNPFamily Nurse Practitioner1316323793
- Eleanor Lannutti, D.O.Internal Medicine Physician1487818977
- Michael Lerner, M.D.Family Medicine Physician1508849308
- Jessie Mallalieu, P.A.-C.Physician Assistant1073669784
Verify Gerard Delgrippo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0041994Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% more Medicare Part D claims than the average family medicine physician in 2024
4,044 Medicare Part D claims for 420 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 116 claims were for opioids.
Most prescribed
- Atorvastatin Calcium264 claims
- Levothyroxine Sodium188 claims
- Amlodipine Besylate154 claims
- Losartan Potassium151 claims
- Metformin Hcl111 claims
- Lorazepam107 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.
Industry payments in 2024: $142.05
7 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 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
- Amber Hill Physical Therapy IncFrederick, MD
- Privia Care Center LLCFrederick, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gerard Delgrippo among 1,912 family medicine physician records in Maryland
Gerard Delgrippo, M.D. is one of 1,912 family medicine physician records with a practice address in Maryland. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1988 · median 2004 among the 1,141 with a school on file
- Record last updated2016 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
65 family medicine physician records list a practice address in Frederick
They are 65 of the 3,981 NPPES records with a practice address in Frederick, and 1,912 family medicine physician records in Maryland.
All 1,912 in Maryland → Every provider in Frederick → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Joseph Ashwal, M.D.Frederick, MD 217021508840026
- Debra Bavari, M.D.Frederick, MD 217021184600876
- Barbara Brookmyer, M.D.Frederick, MD 217021548259203
- Eugene Casagrande, MDFrederick, MD 217021407826886
- Mary-Elizabeth Delmonte, MDFort Detrick, MD 217021952391377
- Edward Fisher, M.D.Frederick, MD 217021639153117
- Rebecca Herman-Smith, D.O.Frederick, MD 217021447241997
- Amy Jones, M.D.Frederick, MD 217021467436550
Common questions
What is Gerard Delgrippo, M.D.'s NPI number?
Gerard Delgrippo, M.D.'s National Provider Identifier (NPI) is 1447233234, issued on Nov 25, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gerard Delgrippo, M.D. located?
The NPPES record lists a practice address at 63 Thomas Johnson Dr, Frederick, MD, 21702. Phone: (301) 694-7600. Providers update this record themselves, so call before visiting.
How can I verify Gerard Delgrippo, M.D.'s license?
NPPES lists Maryland license number D0041994, 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 Gerard Delgrippo, M.D. prescribe under Medicare Part D?
In 2024, Gerard Delgrippo, M.D. had 4,044 Medicare Part D claims for 420 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.