NPPES file of Aug 9, 2026

Crystal D. Hamm, DO

Internal Medicine Physician · Rio Rancho, NM

Crystal D. Hamm, DO is an internal medicine physician with a practice address in Rio Rancho, New Mexico, and NPI 1538731831, issued on Jul 15, 2021. Check the license (New Mexico DO2026-0028, as entered in NPPES) on the New Mexico Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538731831
Name
Crystal D. Hamm
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
DO2026-0028 NM
U8338 TX
Self-reported in NPPES; status is on the state search
Practice location
3001 Broadmoor Blvd NE, Rio Rancho, NM 87144
Phone
(505) 994-7000
Enumerated
Jul 15, 2021
Record last updated
Apr 3, 2026
Medicare enrollment
Enrolled (PECOS I20260527003562); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3001 Broadmoor Blvd NE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Paul Afek, MDFamily Medicine Physician1083696546
  2. Ephraim AkabuezeMedical-Surgical Registered Nurse1013601269
  3. Elyxcus AnayaPsychologist1619706629
  4. Maria Asztalos, PAMedical Physician Assistant1538449152
  5. Ethan Benning, MDSurgery Physician1104168582
  6. Chasty Black, LMSWSocial Worker1811773427

Verify Crystal D. Hamm in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Mexico Medical Board
    Search for license DO2026-0028
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Mexico license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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97% fewer Medicare Part D claims than the average internal medicine physician in 2024

82 Medicare Part D claims for 39 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Crystal Hamm82
  2. Specialty average3,176

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: $18.42

1 payment: food and beverage; the largest payer was Pfizer 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.

  1. Crystal Hamm$18.42
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Hospitalist Medicine Physicians OF Texas PLLCRio Rancho, NM

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Crystal D. Hamm among 770 internal medicine physician records in New Mexico

Crystal D. Hamm, DO is one of 770 internal medicine physician records with a practice address in New Mexico. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 90% of them.

  • NPI issued2021 · 90% of these records are older, 6% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2021 · median 2009 among the 447 with a school on file
  • Record last updated2026 · 54% 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 New Mexico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 internal medicine physician records list a practice address in Rio Rancho

They are 26 of the 2,171 NPPES records with a practice address in Rio Rancho, and 770 internal medicine physician records in New Mexico.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Robert Bond, MDRio Rancho, NM 871441124086343
  2. Easlie Chen, DORio Rancho, NM 871441497457147
  3. Ahmad Javed Gill, M.D.Rio Rancho, NM 871441093966418
  4. Fahad HussainRio Rancho, NM 871441508561499
  5. Seth Kagan, MDRio Rancho, NM 871441336302801
  6. Themis Ntalageorgos, M. D.Rio Rancho, NM 871441740535897
  7. Timothy McMurray, M.D.Albuquerque, NM 871511467779546
  8. Charles Barrows, DOAlbuquerque, NM 871311164183679

Common questions

What is Crystal D. Hamm, DO's NPI number?

Crystal D. Hamm, DO's National Provider Identifier (NPI) is 1538731831, issued on Jul 15, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Crystal D. Hamm, DO located?

The NPPES record lists a practice address at 3001 Broadmoor Blvd NE, Rio Rancho, NM, 87144. Phone: (505) 994-7000. Providers update this record themselves, so call before visiting.

How can I verify Crystal D. Hamm, DO's license?

NPPES lists New Mexico license number DO2026-0028, as entered by the provider. Search the New Mexico Medical Board at https://www.nmmb.state.nm.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Crystal D. Hamm, DO prescribe under Medicare Part D?

In 2024, Crystal D. Hamm, DO had 82 Medicare Part D claims for 39 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.