Paul Allen Isaacson, M.D.
Obstetrics & Gynecology Physician · Phoenix, AZ
Paul Allen Isaacson, M.D. is an obstetrics & gynecology physician with a practice address in Phoenix, Arizona, and NPI 1659441202, issued on Nov 9, 2006. Check the license (Arizona 23227, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Paul Allen Isaacson
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 23227 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1331 N 7TH St, Phoenix, AZ 85006
- Phone
- (602) 553-0440
- Enumerated
- Nov 9, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (602) 462-5588
- Medicaid ID
- 313031 AZ
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 803 in Arizona → Look up another NPI →
Also registered at 1331 N 7TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zaher Akkad, M.D.Cardiovascular Disease Physician1952308454
- Ali Askari, MDCardiovascular Disease Physician1760554919
- Faran Bashir, M.D.Cardiovascular Disease Physician1316944721
- Brendan Cassidy, MDOphthalmology Physician1992779425
- Janet Fett, ACNPNurse Practitioner1386637593
- Michael Foley, M.D.Maternal & Fetal Medicine Physician1962471425
Verify Paul Allen Isaacson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 23227Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
13 Medicare Part D claims, against an average of 165 among the 28,733 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.
Paul Allen Isaacson among 803 obstetrics & gynecology physician records in Arizona
Paul Allen Isaacson, M.D. 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 fileNo · 59% of these records are
- Record last updated2007 · 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
- Farshad Agahi, M.D.Phoenix, AZ 850061386886430
- Cara Christ, MDPhoenix, AZ 850061639369036
- Johnny Erkins, M.D.Phoenix, AZ 850061467593533
- Michael Hervey, M.D.Phoenix, AZ 850061922132414
- Heather Lesmes, MDPhoenix, AZ 850061881913945
- Monte Merrell, M.D.Phoenix, AZ 850061295900165
- Robert Rierson, MDPhoenix, AZ 850061053373100
- Patricia Shay, MDPhoenix, AZ 850061518194497
Common questions
What is Paul Allen Isaacson, M.D.'s NPI number?
Paul Allen Isaacson, M.D.'s National Provider Identifier (NPI) is 1659441202, issued on Nov 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Paul Allen Isaacson, M.D. located?
The NPPES record lists a practice address at 1331 N 7TH St, Phoenix, AZ, 85006. Phone: (602) 553-0440. Providers update this record themselves, so call before visiting.
How can I verify Paul Allen Isaacson, M.D.'s license?
NPPES lists Arizona license number 23227, 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 Paul Allen Isaacson, M.D. prescribe under Medicare Part D?
In 2024, Paul Allen Isaacson, M.D. had 13 Medicare Part D claims; 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.