Dr. Ahmad Atal Shir, MD
- Medicare services, 2024
- 1,677
- Medicare patients, 2024
- 449
- Part D claims, 2024
- 2,723
- MIPS score, 2024
- 75
- Hospital affiliations
- 2
- Practice address
- 5301 East Grant Road, Tucson, AZ 85712
- Practice phone
- Call (520) 324-1399
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Shir's professional email, personal email and mobile number
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Dr. Ahmad Atal Shir is an internist in Tucson, Arizona
Dr. Shir practices at Tucson Medical Center in Tucson, Arizona, part of TMC HealthCare.
Dr. Shir's NPI, 1144615303, was assigned on April 3, 2015. Dr. Shir holds Arizona license 55536.
- NPI
- 1144615303NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799080651
- NPI enumeration date
- April 3, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (520) 324-1399
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ahmad Atal Shir practices at Tucson Medical Center in Tucson, Arizona
Dr. Shir's primary practice is Tucson Medical Center, at 5301 East Grant Road, Tucson, AZ 85712 in Pima County. The practice phone is (520) 324-1399.
- Tucson Medical Center5301 East Grant Road, Tucson, AZ 85712 · Pima CountyPhone(520) 324-1399
Source: Dmand AI Affiliation Data
Dr. Ahmad Atal Shir is affiliated with 6 sites of care and 3 medical groups
Dr. Shir's primary practice is Tucson Medical Center in Tucson, Arizona, part of TMC HealthCare. Dr. Shir is also affiliated with Encompass Health Rehabilitation Institute of Tucson. The medical group on file is Sound Physicians. Dmand AI also links Dr. Shir to 2 more hospices, 2 skilled nursing facilities and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ahmad Atal Shir's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shir practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tucson Medical Center | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across TMC HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ahmad Atal Shir is one of 2,420 internists in Arizona
Internal medicine is Dr. Shir's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Shir is licensed in Arizona.
Specialties and state licenses
- Internal medicine, ArizonaPrimary
Internists near Dr. Shir
Counts of internists 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. Ahmad Atal Shir billed Medicare for 1,677 services in 2024
CMS data shows 1,677 Medicare services from Dr. Shir across 8 procedure codes in 2024, for 449 Medicare patients. Medicare paid $148,716 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Shir's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,5252024: 1,67710%
Dr. Shir compared with the Arizona median for internists, 2024
- Dr. Shir
- Arizona median
- Medicare services
- 1,677vs 4763.5 times
- Medicare patients
- 449vs 2052.2 times
- Part D claims
- 2,154vs 2608.3 times
Medians across 2,300 internists in Arizona with Dmand AI profiles that report each measure.
Dr. Shir's most billed Medicare procedure codes, 2024
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. Shir and other internists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ahmad Atal Shir treated 449 Medicare patients in 2024, average age 76
CMS counts 449 Medicare patients who saw Dr. Shir in 2024. The largest group is 75 to 84, with 174 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.24, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Shir's median patient age at 75, with 52% women.
Dr. Shir's Medicare patients by age, 2024
Dr. Shir's Medicare patients by sex, 2024
- Women23853%
- Men21147%
Chronic conditions among Dr. Shir's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Mood disorders50%
- Ischemic heart disease48%
- Depression46%
- Chronic kidney disease43%
- Anxiety41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shir's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ahmad Atal Shir wrote 2,723 Medicare Part D claims in 2024
In 2024, Dr. Shir wrote 2,723 Medicare Part D claims for 325 patients. 79% of them were for generic drugs. CMS names the drug for 2,154 of them, across 70 drugs with 11 or more claims each, at $116,854 in total drug cost. In 2023, CMS named 494 claims across 23 drugs.
Dr. Shir's Part D claims by kind of drug, 2024
- Generic2,149 claims79%
- Brand-name and other574 claims21%
Dr. Shir's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Shir's Part D claims, 2024
- Opioids4%112 of 2,723 claims
- Antibiotics7%191 of 2,723 claims
- Antipsychotics, patients 65 and over3%79 of 2,723 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4942024: 2,154336%
Drugs named by CMS: 70 in 2024, 23 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Ahmad Atal Shir scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Shir for performance year 2024, reported as part of a group. Dr. Shir accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Ahmad Atal Shir received $646 in industry payments from 2019 to 2025
CMS Open Payments shows 10 general payments to Dr. Shir from 5 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $284.
General payments to Dr. Shir by program year, 2019 to 2025
Companies that paid Dr. Shir the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ahmad Atal Shir'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand 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 |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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. Ahmad Atal Shir
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. Ahmad Atal Shir's NPI number?
Dr. Ahmad Atal Shir's NPI number is 1144615303. It was assigned on April 3, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Ahmad Atal Shir?
Dr. Ahmad Atal Shir is an internist in Tucson, Arizona. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ahmad Atal Shir practice?
Dr. Shir practices at 5301 East Grant Road, Tucson, AZ 85712. Dr. Shir's primary practice is Tucson Medical Center in Tucson, Arizona, part of TMC HealthCare. Dmand AI also links Dr. Shir to 2 hospices, 2 skilled nursing facilities and 2 medical groups.
What is Dr. Ahmad Atal Shir's office phone number?
The practice phone on file for Dr. Shir is (520) 324-1399.
What is Dr. Ahmad Atal Shir's medical license number?
Dr. Shir holds Arizona license 55536.
Which hospitals is Dr. Ahmad Atal Shir affiliated with?
Dr. Shir practices at Tucson Medical Center in Tucson, Arizona. Dr. Shir is also affiliated with Encompass Health Rehabilitation Institute of Tucson.
What medical group is Dr. Ahmad Atal Shir part of?
Dr. Shir is linked to Sound Physicians. Dmand AI links Dr. Shir to 2 more medical groups.
Does Dr. Ahmad Atal Shir accept Medicare?
Yes. CMS data shows Dr. Shir billed Medicare for 1,677 services in 2024, and Dr. Shir accepts Medicare assignment.
What is Dr. Ahmad Atal Shir's MIPS score?
Dr. Shir's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. Ahmad Atal Shir see?
CMS counts 449 Medicare patients who saw Dr. Shir in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Dr. Ahmad Atal Shir bill to Medicare?
In 2024, Dr. Shir's most billed Medicare services were nursing facility care (99309), hospital inpatient care (99233) and hospital inpatient care (99239).
What drugs does Dr. Ahmad Atal Shir prescribe most?
In 2024 Medicare Part D data, Dr. Shir's most prescribed drugs by claims were Furosemide, Eliquis and Atorvastatin Calcium.
Has Dr. Ahmad Atal Shir received payments from drug or device companies?
CMS Open Payments shows $646 in general payments to Dr. Shir from 5 companies from 2019 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Ahmad Atal Shir been practicing?
Dr. Shir graduated from medical school in 2015, 11 years ago.
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