Dr. Aspen M. Calkins, DO
- Medicare services, 2024
- 395
- Medicare patients, 2024
- 134
- Part D claims, 2024
- 2,899
- Industry payments
- $1,338
- Affiliated sites
- 1
- Practice address
- 8608 N 59th Ave, Glendale, AZ 85302
- Practice phone
- Call (623) 934-3211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
59th Avenue Surgical Facility
Glendale, Arizona
Find Dr. Calkins' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Aspen M. Calkins is an internist in Glendale, Arizona
Dr. Calkins practices at 59th Avenue Surgical Facility in Glendale, Arizona.
Dr. Calkins' NPI, 1215299946, was assigned on June 8, 2012. Dr. Calkins graduated from Arizona College of Osteopathic Medicine Mid Western University in 2012. Dr. Calkins holds Arizona license 006964.
- NPI
- 1215299946NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688967532
- NPI enumeration date
- June 8, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (623) 934-3211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Aspen M. Calkins practices at 59th Avenue Surgical Facility in Glendale, Arizona
Dr. Calkins' primary practice is 59th Avenue Surgical Facility, at 8608 N 59th Ave, Glendale, AZ 85302 in Maricopa County. The practice phone is (623) 934-3211.
- 59th Avenue Surgical Facility8608 N 59th Ave, Glendale, AZ 85302 · Maricopa CountyPhone(623) 934-3211
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Aspen M. Calkins is affiliated with 2 sites of care and 1 medical group
Dr. Calkins' primary practice is 59th Avenue Surgical Facility in Glendale, Arizona. The medical group on file is Thunderbird Family Medicine. Dmand AI also links Dr. Calkins to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Aspen M. Calkins' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Calkins practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| 59th Avenue Surgical Facility | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Aspen M. Calkins is one of 2,420 internists in Arizona
Internal medicine is Dr. Calkins' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Calkins is licensed in Arizona.
Specialties and state licenses
- Internal medicine, ArizonaPrimary
Internists near Dr. Calkins
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. Aspen M. Calkins billed Medicare for 395 services in 2024
CMS data shows 395 Medicare services from Dr. Calkins across 8 procedure codes in 2024, for 134 Medicare patients. Medicare paid $30,648 for them. Every service was in an office.
Dr. Calkins' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1482024: 25170%
- Other services
- 2023: 192024: 118521%
- Lab and pathology
- 2023: 02024: 14
- Tests and treatments
- 2023: 02024: 12
Dr. Calkins compared with the Arizona median for internists, 2024
- Dr. Calkins
- Arizona median
- Medicare services
- 395vs 47617% below
- Medicare patients
- 134vs 20535% below
- Part D claims
- 2,343vs 2609.0 times
Medians across 2,300 internists in Arizona with Dmand AI profiles that report each measure.
Dr. Calkins' 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. Calkins and other internists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Aspen M. Calkins treated 134 Medicare patients in 2024, average age 74
CMS counts 134 Medicare patients who saw Dr. Calkins in 2024. The largest group is 65 to 74, with 70 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.34, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Calkins' median patient age at 65, with 72% women.
Dr. Calkins' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Calkins' Medicare patients by sex, 2024
- Women8966%
- Men4534%
Chronic conditions among Dr. Calkins' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis66%
- Chronic kidney disease60%
- Mood disorders36%
- Depression34%
- Anxiety32%
- Diabetes32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Calkins' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women72%
- Men26%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Aspen M. Calkins wrote 2,899 Medicare Part D claims in 2024
In 2024, Dr. Calkins wrote 2,899 Medicare Part D claims for 349 patients. 87% of them were for generic drugs. CMS names the drug for 2,343 of them, across 65 drugs with 11 or more claims each, at $161,733 in total drug cost. In 2023, CMS named 2,239 claims across 61 drugs.
Dr. Calkins' Part D claims by kind of drug, 2024
- Generic2,513 claims87%
- Brand-name370 claims13%
- Other16 claims1%
Dr. Calkins' 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. Calkins' Part D claims, 2024
- Antibiotics2%72 of 2,899 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: 2,2392024: 2,3435%
Drugs named by CMS: 65 in 2024, 61 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. Aspen M. Calkins offers telehealth to Medicare patients
Dr. Calkins accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Calkins as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Aspen M. Calkins received $1,338 in industry payments from 2016 to 2021
CMS Open Payments shows 81 general payments to Dr. Calkins from 16 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 99% of the total. Sanofi and Genzyme US Companies paid the most, $242.
General payments to Dr. Calkins by program year, 2016 to 2021
General payments to Dr. Calkins by kind, 2016 to 2021
- Food and beverage$1,32599%
- Education$141%
Companies that paid Dr. Calkins the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Aspen M. Calkins graduated from Arizona College of Osteopathic Medicine Mid Western University
Dr. Calkins graduated from Arizona College of Osteopathic Medicine Mid Western University in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Aspen M. Calkins'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Aspen M. Calkins
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. Aspen M. Calkins' NPI number?
Dr. Aspen M. Calkins' NPI number is 1215299946. It was assigned on June 8, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Aspen M. Calkins?
Dr. Aspen M. Calkins is an internist in Glendale, Arizona. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Aspen M. Calkins practice?
Dr. Calkins practices at 8608 N 59th Ave, Glendale, AZ 85302. Dr. Calkins' primary practice is 59th Avenue Surgical Facility in Glendale, Arizona. Dmand AI also links Dr. Calkins to 1 group practice or clinic.
What is Dr. Aspen M. Calkins' office phone number?
The practice phone on file for Dr. Calkins is (623) 934-3211.
What is Dr. Aspen M. Calkins' medical license number?
Dr. Calkins holds Arizona license 006964.
What medical group is Dr. Aspen M. Calkins part of?
Dr. Calkins is linked to Thunderbird Family Medicine.
Does Dr. Aspen M. Calkins accept Medicare?
Yes. CMS data shows Dr. Calkins billed Medicare for 395 services in 2024, and Dr. Calkins accepts Medicare assignment.
Does Dr. Aspen M. Calkins offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Calkins as offering telehealth services.
How many Medicare patients does Dr. Aspen M. Calkins see?
CMS counts 134 Medicare patients who saw Dr. Calkins in 2024, with an average age of 74.
What services does Dr. Aspen M. Calkins bill to Medicare?
In 2024, Dr. Calkins' most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
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Where did Dr. Aspen M. Calkins go to medical school?
Dr. Calkins graduated from Arizona College of Osteopathic Medicine Mid Western University in 2012.
What drugs does Dr. Aspen M. Calkins prescribe most?
In 2024 Medicare Part D data, Dr. Calkins' most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Levothyroxine Sodium.
Has Dr. Aspen M. Calkins received payments from drug or device companies?
CMS Open Payments shows $1,338 in general payments to Dr. Calkins from 16 companies from 2016 to 2021. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Aspen M. Calkins been practicing?
Dr. Calkins graduated from medical school in 2012, 14 years ago.
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