Erik Maskin, D.O
Hospitalist Physician · Phoenix, AZ
Erik Maskin, D.O is a hospitalist physician with a practice address in Phoenix, Arizona, and NPI 1225155716, issued on Mar 22, 2007. Check the license (Arizona 4557, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Erik Maskin
- Credential
- D.O
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 4557 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 250 E Dunlap Ave, Phoenix, AZ 85020
- Phone
- (602) 445-0751
- Enumerated
- Mar 22, 2007
- Record last updated
- May 3, 2022
- Fax
- (602) 424-8128
- Medicaid ID
- 211865 AZ
- Medicare enrollment
- Enrolled (PECOS I20070522000643); accepts Medicare assignment
- Medical or professional school
- Arizona College Of Osteopathic Medicine Mid Western University, 2004
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 775 in Arizona → Look up another NPI →
Also registered at 250 E Dunlap Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Logan ArchambaultInternal Medicine Physician1235759937
- Kevin Asady, MDInternal Medicine Physician1033868740
Verify Erik Maskin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 4557Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10.7 times the Medicare Part D claims of the average hospitalist physician in 2024
5,576 Medicare Part D claims for 400 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 72 claims were for opioids.
Most prescribed
- Atorvastatin Calcium224 claims
- Gabapentin204 claims
- Eliquis200 claims
- Levothyroxine Sodium191 claims
- Pantoprazole Sodium184 claims
- Furosemide154 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $60.37
1 payment: food and beverage; the largest payer was Abbott Laboratories. The 7,324 providers of this specialty with any payment received $494.84 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
- Affiliated Hospitalists PLCPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erik Maskin among 775 hospitalist physician records in Arizona
Erik Maskin, D.O is one of 775 hospitalist physician records with a practice address in Arizona. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 21% of them.
- NPI issued2007 · 21% of these records are older, 72% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2004 · median 2011 among the 618 with a school on file
- Record last updated2022 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Arizona
There are 775 hospitalist physician records in Arizona.
All 775 in Arizona → Every provider in Phoenix → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Kurtis Bradley, DOPhoenix, AZ 850201174885859
- Brady Dennison, DOPhoenix, AZ 850201003557323
- James Duong, MDPhoenix, AZ 850201154533255
- Kushmit Grewal, M.D.Phoenix, AZ 850201952619876
- Charlton Haerter, MDPhoenix, AZ 850201598758336
- Daniel Kim, DOPhoenix, AZ 850201740742824
- Artur Miernik, D.O.Phoenix, AZ 850201881806693
- Sarah Salama, DOPhoenix, AZ 850201629439138
Common questions
What is Erik Maskin, D.O's NPI number?
Erik Maskin, D.O's National Provider Identifier (NPI) is 1225155716, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Erik Maskin, D.O located?
The NPPES record lists a practice address at 250 E Dunlap Ave, Phoenix, AZ, 85020. Phone: (602) 445-0751. Providers update this record themselves, so call before visiting.
How can I verify Erik Maskin, D.O's license?
NPPES lists Arizona license number 4557, 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 Erik Maskin, D.O prescribe under Medicare Part D?
In 2024, Erik Maskin, D.O had 5,576 Medicare Part D claims for 400 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Erik Maskin, D.O's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.