Dr. Joseph Moss Alter, MD
- Medicare services, 2023
- 115
- Part D claims, 2022
- 30
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 2500 South Woodworth Loop, Palmer, AK 99645
- Practice phone
- Call (907) 861-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Alter's professional email, personal email and mobile number
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Dr. Joseph Moss Alter is an emergency medicine physician in Palmer, Alaska
Dr. Alter practices at Mat-Su Regional Medical Center in Palmer, Alaska, part of Community Health Systems.
Dr. Alter's NPI, 1629365267, was assigned on July 4, 2011. Dr. Alter holds Alaska license MED T 8202.
- NPI
- 1629365267NPI Registry (opens in a new tab)
- NPI enumeration date
- July 4, 2011
- NPI status
- Active
- Practice phone
- (907) 861-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph Moss Alter practices at Mat-Su Regional Medical Center in Palmer, Alaska
Dr. Alter's primary practice is Mat-Su Regional Medical Center, at 2500 South Woodworth Loop, Palmer, AK 99645 in Matanuska-Susitna Borough. The practice phone is (907) 861-6000.
- Mat-Su Regional Medical Center2500 South Woodworth Loop, Palmer, AK 99645 · Matanuska-Susitna BoroughPhone(907) 861-6000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph Moss Alter is affiliated with 1 site of care and 1 medical group
Dr. Alter's primary practice is Mat-Su Regional Medical Center in Palmer, Alaska, part of Community Health Systems. The medical group on file is Mat-Su Emergency Physicians.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joseph Moss Alter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alter practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mat-Su Regional Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph Moss Alter is one of 203 emergency medicine physicians in Alaska
Emergency medicine is Dr. Alter's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Alter is licensed in Alaska.
Specialties and state licenses
- Emergency medicine, AlaskaPrimary
Emergency medicine physicians near Dr. Alter
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Joseph Moss Alter billed Medicare for 115 services in 2023
CMS data shows 115 Medicare services from Dr. Alter across 3 procedure codes in 2023. Medicare paid $14,975 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Alter's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 2302023: 8961%
- Tests and treatments
- 2022: 362023: 2628%
Dr. Alter compared with the Alaska median for emergency medicine physicians, 2023
- Dr. Alter
- Alaska median
- Medicare services
- 115vs 27859% below
- Part D claims
- 30vs 2711% above
Medians across 209 emergency medicine physicians in Alaska with Dmand AI profiles that report each measure.
Dr. Alter's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Alter and other emergency medicine physicians in Alaska.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph Moss Alter wrote 30 Medicare Part D claims in 2022
In 2022, Dr. Alter wrote 30 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $169 in total drug cost. In 2021, CMS named 15 claims across 1 drug.
Dr. Alter's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 152022: 30100%
Drugs named by CMS: 2 in 2022, 1 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Sources for Dr. Joseph Moss Alter's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Joseph Moss Alter
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Joseph Moss Alter's NPI number?
Dr. Joseph Moss Alter's NPI number is 1629365267. It was assigned on July 4, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph Moss Alter?
Dr. Joseph Moss Alter is an emergency medicine physician in Palmer, Alaska. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Joseph Moss Alter practice?
Dr. Alter practices at 2500 South Woodworth Loop, Palmer, AK 99645. Dr. Alter's primary practice is Mat-Su Regional Medical Center in Palmer, Alaska, part of Community Health Systems.
What is Dr. Joseph Moss Alter's office phone number?
The practice phone on file for Dr. Alter is (907) 861-6000.
What is Dr. Joseph Moss Alter's medical license number?
Dr. Alter holds Alaska license MED T 8202.
Which hospitals is Dr. Joseph Moss Alter affiliated with?
Dr. Alter practices at Mat-Su Regional Medical Center in Palmer, Alaska.
What medical group is Dr. Joseph Moss Alter part of?
Dr. Alter is linked to Mat-Su Emergency Physicians.
Does Dr. Joseph Moss Alter accept Medicare?
Yes. CMS data shows Dr. Alter billed Medicare for 115 services in 2023.
What services does Dr. Joseph Moss Alter bill to Medicare?
In 2023, Dr. Alter's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
What drugs does Dr. Joseph Moss Alter prescribe most?
In 2022 Medicare Part D data, Dr. Alter's most prescribed drugs by claims were Ibuprofen and Cephalexin.
How long has Dr. Joseph Moss Alter been practicing?
Dr. Alter's NPI was assigned in 2011.
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