Ana V. Castellanos Mendez, M.D.
Geriatric Medicine (Family Medicine) Physician · Concord, NH
Ana V. Castellanos Mendez, M.D. is a geriatric medicine (family medicine) physician with a practice address in Concord, New Hampshire, and NPI 1003169814, issued on Oct 17, 2012. Check the license (New Hampshire 21643, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Ana V. Castellanos Mendez
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Family Medicine) Physician 207QG0300X
- License numbers
- 21643 NH
MD456243 PA
MT202492 PA
Self-reported in NPPES; status is on the state search - Practice location
- 250 Pleasant St, Concord, NH 03301
- Phone
- (603) 228-7200
- Enumerated
- Oct 17, 2012
- Record last updated
- Oct 12, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (603) 227-7562
- Medicare enrollment
- Enrolled (PECOS I20211012000704); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest geriatric medicine (family medicine) physician records → All 9 in New Hampshire → Look up another NPI →
Also registered at 250 Pleasant St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peter Abdalla, DOHospitalist Physician1013279504
- Ruba Abdullah, MDFamily Medicine Physician1336871524
- Arthur Ablayev, MDHospitalist Physician1598178881
- Judith Ainsworth, APRNFamily Nurse Practitioner1023473881
- D. Akey, MDPulmonary Disease Physician1629015995
- Mathew AllardStudent in an Organized Health Care Education/Training Program1477499515
Verify Ana V. Castellanos Mendez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 21643Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average geriatric medicine (family medicine) physician in 2024
3,836 Medicare Part D claims for 115 beneficiaries, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 30 claims were for opioids.
Most prescribed
- Gabapentin191 claims
- Atorvastatin Calcium190 claims
- Pantoprazole Sodium183 claims
- Furosemide145 claims
- Amlodipine Besylate140 claims
- Levothyroxine Sodium134 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 MIPS final score for 2023 (Medicare payment program): 89.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Concord Hospital IncConcord, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Geriatric Medicine (Family Medicine) Physician providers in New Hampshire
There are 9 geriatric medicine (family medicine) physician records in New Hampshire.
All 9 in New Hampshire → Every provider in Concord → Geriatric Medicine (Family Medicine) Physician nationwide →
The 8 geriatric medicine (family medicine) physician records with the nearest ZIP codes
- Gary Shapiro, M.D.Keene, NH 034311558412965
- Sabina Morissette, M.D.Jaffrey, NH 034521013134683
- Stephen Elgert, M.D.Bedford, NH 031101164425641
- Muhammad Pasha, MDManchester, NH 031041720188113
- Safwan Kazmouz, M.D.Nashua, NH 030621245238922
- Chun Rui Zhao, MDNashua, NH 030601760432850
- Ritamarie Moscola, MDMilford, NH 030551881769768
- Christopher Allen, MDLebanon, NH 037561982623690
Common questions
What is Ana V. Castellanos Mendez, M.D.'s NPI number?
Ana V. Castellanos Mendez, M.D.'s National Provider Identifier (NPI) is 1003169814, issued on Oct 17, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Ana V. Castellanos Mendez, M.D. located?
The NPPES record lists a practice address at 250 Pleasant St, Concord, NH, 03301. Phone: (603) 228-7200. Providers update this record themselves, so call before visiting.
How can I verify Ana V. Castellanos Mendez, M.D.'s license?
NPPES lists New Hampshire license number 21643, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ana V. Castellanos Mendez, M.D. prescribe under Medicare Part D?
In 2024, Ana V. Castellanos Mendez, M.D. had 3,836 Medicare Part D claims for 115 beneficiaries; the average among geriatric medicine (family medicine) physician prescribers was 5,222. Part D covers Medicare prescriptions only.
What is Ana V. Castellanos Mendez, M.D.'s MIPS final score?
The 2023 MIPS final score is 89.4 of 100. 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.