Irwin Isaacs, M.D.
Pain Medicine (Anesthesiology) Physician · Albuquerque, NM
Irwin Isaacs, M.D. is a pain medicine (anesthesiology) physician with a practice address in Albuquerque, New Mexico, and NPI 1942202205, issued on Jun 1, 2005. Check the license (New Mexico 2000-52, as entered in NPPES) on the New Mexico Medical Board; the Medicare figures below come from public CMS files.
- Name
- Irwin Isaacs
- Credential
- M.D.
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- 2000-52 NM
Self-reported in NPPES; status is on the state search - Practice location
- 4163 Montgomery Blvd NE, Albuquerque, NM 87109
- Phone
- (505) 554-4843
- Enumerated
- Jun 1, 2005
- Entity
- Type 1 · individual
Also registered at 4163 Montgomery Blvd NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Miguel Pupiales, MDPain Medicine (Anesthesiology) Physician1306876966
Verify Irwin Isaacs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Mexico Medical Board
Search for license 2000-52Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
99% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024
13 Medicare Part D claims, against an average of 1,731 among the 2,346 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $325.01
4 payments, mostly food and beverage; the largest payer was Curonix LLC. The 2,342 providers of this specialty with any payment received $3,354.83 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.
Pain Medicine (Anesthesiology) Physician providers in New Mexico
There are 23 pain medicine (anesthesiology) physician records in New Mexico.
Other pain medicine (anesthesiology) physician records in New Mexico
- Carmelita Agodon, MDGallup, NM1710965272
- David Calkins, M.D.Albuquerque, NM1407966369
- Mark Crawford, MDAlbuquerque, NM1619970654
- Robert Culling, DOAlbuquerque, NM1245253350
- Nels Dahlgren, MDRio Rancho, NM1396884318
- David Fran, MDCarlsbad, NM1871541631
- Angelique Hart, M.D.Santa Fe, NM1588621551
- Robin Hermes, MDSanta Fe, NM1467454744
- William Johnson, M.D.Albuquerque, NM1043265275
- Eugene Koshkin, MDAlbuquerque, NM1487793428
Common questions
What is Irwin Isaacs, M.D.'s NPI number?
Irwin Isaacs, M.D.'s National Provider Identifier (NPI) is 1942202205, issued on Jun 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Irwin Isaacs, M.D. located?
The NPPES record lists a practice address at 4163 Montgomery Blvd NE, Albuquerque, NM, 87109. Phone: (505) 554-4843. Providers update this record themselves, so call before visiting.
How can I verify Irwin Isaacs, M.D.'s license?
NPPES lists New Mexico license number 2000-52, 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 Irwin Isaacs, M.D. prescribe under Medicare Part D?
In 2024, Irwin Isaacs, M.D. had 13 Medicare Part D claims; the average among pain medicine (anesthesiology) physician prescribers was 1,731. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.