Rachel Yi
Family Medicine Physician · Frederick, MD
Rachel Yi is a family medicine physician with a practice address in Frederick, Maryland, and NPI 1336645712, issued on Apr 4, 2018. Check the license (Maryland D0091864, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Rachel Yi
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- D0091864 MD
Self-reported in NPPES; status is on the state search - Practice location
- 194 Thomas Johnson Dr Ste A, Frederick, MD 21702
- Phone
- (240) 215-6310
- Enumerated
- Apr 4, 2018
- Record last updated
- Aug 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (240) 566-7751
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,912 in Maryland → Look up another NPI →
Also registered at 194 Thomas Johnson Dr Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristin BenanteFamily Nurse Practitioner1720511983
- Caitlyn Lewis, FNP-CFamily Nurse Practitioner1891431516
Verify Rachel Yi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0091864Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average family medicine physician in 2024
214 Medicare Part D claims for 94 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Atorvastatin Calcium25 claims
- Amlodipine Besylate20 claims
- Levothyroxine Sodium17 claims
- Metformin Hcl11 claims
- Omeprazole11 claims
- Rosuvastatin Calcium11 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.
Rachel Yi among 1,912 family medicine physician records in Maryland
Rachel Yi 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 2018, is newer than 84% of them.
- NPI issued2018 · 84% of these records are older, 14% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2021 · 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
- Gerard Delgrippo, M.D.Frederick, MD 217021447233234
- Mary-Elizabeth Delmonte, MDFort Detrick, MD 217021952391377
- Edward Fisher, M.D.Frederick, MD 217021639153117
- Rebecca Herman-Smith, D.O.Frederick, MD 217021447241997
Common questions
What is Rachel Yi's NPI number?
Rachel Yi's National Provider Identifier (NPI) is 1336645712, issued on Apr 4, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Rachel Yi located?
The NPPES record lists a practice address at 194 Thomas Johnson Dr Ste A, Frederick, MD, 21702. Phone: (240) 215-6310. Providers update this record themselves, so call before visiting.
How can I verify Rachel Yi's license?
NPPES lists Maryland license number D0091864, 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 Rachel Yi prescribe under Medicare Part D?
In 2024, Rachel Yi had 214 Medicare Part D claims for 94 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.