David Isaac Glassman, D.O.
Obstetrics & Gynecology Physician · Phoenix, AZ
David Isaac Glassman, D.O. is an obstetrics & gynecology physician with a practice address in Phoenix, Arizona, and NPI 1194799320, issued on Feb 14, 2006. Check the license (Arizona 3988, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- David Isaac Glassman
- Credential
- D.O.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 3988 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4444 N 32ND St, Phoenix, AZ 85018
- Phone
- (602) 747-7026
- Enumerated
- Feb 14, 2006
- Record last updated
- Jul 13, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (602) 957-1997
- Medicaid ID
- 119117 AZ
- Medicare enrollment
- Enrolled (PECOS I20061005000130); accepts Medicare assignment
- Medical or professional school
- Arizona College Of Osteopathic Medicine Mid Western University, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 803 in Arizona → Look up another NPI →
Also registered at 4444 N 32ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carey Baugh, NPFamily Nurse Practitioner1841253945
- Alka Bennion, M.D.Obstetrics & Gynecology Physician1700084779
- Emily-Ann Cowlin, DMDGeneral Practice Dentistry1174965560
- Erin Ferguson, NPAdult Health Nurse Practitioner1649437617
- Michael Gordon, MDCardiovascular Disease Physician1740217512
- Brian Harris, D.D.S.General Practice Dentistry1336270859
Verify David Isaac Glassman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 3988Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
134 Medicare Part D claims for 54 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 12 claims were for opioids.
Most prescribed
- Estradiol (Twice Weekly)15 claims
- Progesterone13 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: $7,340.38
39 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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 one group practice
- Valley Perinatal Services LLCChandler, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Isaac Glassman among 803 obstetrics & gynecology physician records in Arizona
David Isaac Glassman, D.O. is one of 803 obstetrics & gynecology physician records with a practice address in Arizona. 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 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2002 · median 2005 among the 477 with a school on file
- Record last updated2013 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Arizona
There are 803 obstetrics & gynecology physician records in Arizona.
All 803 in Arizona → Every provider in Phoenix → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Alka Bennion, M.D.Phoenix, AZ 850181700084779
- Danielle Williams, MDPhoenix, AZ 850181649208059
- Barbara Zipkin, MDPhoenix, AZ 850181295802106
- Kimberly Diana-Brooks, D.O.Phoenix, AZ 850191801906789
- George Figueroa, MDPhoenix, AZ 850191891723623
- Giuseppe Ramunno, M.D.Phoenix, AZ 850191356552848
- Karen Adams, MDPhoenix, AZ 850161023192333
- Memie Burton, MD.Phoenix, AZ 850161023102761
Common questions
What is David Isaac Glassman, D.O.'s NPI number?
David Isaac Glassman, D.O.'s National Provider Identifier (NPI) is 1194799320, issued on Feb 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Isaac Glassman, D.O. located?
The NPPES record lists a practice address at 4444 N 32ND St, Phoenix, AZ, 85018. Phone: (602) 747-7026. Providers update this record themselves, so call before visiting.
How can I verify David Isaac Glassman, D.O.'s license?
NPPES lists Arizona license number 3988, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David Isaac Glassman, D.O. prescribe under Medicare Part D?
In 2024, David Isaac Glassman, D.O. had 134 Medicare Part D claims for 54 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.