Dr. Michael W. Parmley, MD
- Medicare services, 2018
- 48
- Part D claims, 2024
- 2,218
- Hospital affiliations
- 1
- Industry payments
- $10
- Medical groups
- 2
- Practice address
- 4501 Sand Creek Road, Antioch, CA 94531
- Practice phone
- Call (925) 813-6500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Parmley's professional email, personal email and mobile number
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Dr. Michael W. Parmley is an internist in Antioch, California
Dr. Parmley practices at Antioch Medical Center in Antioch, California, part of Kaiser Permanente.
Dr. Parmley's NPI, 1609873074, was assigned on June 30, 2005. Dr. Parmley graduated from Saint Louis University School Of Medicine in 1995. Dr. Parmley's California license number on file is A65290.
- NPI
- 1609873074NPI Registry (opens in a new tab)
- NPI enumeration date
- June 30, 2005
- NPI status
- Active
- Practice phone
- (925) 813-6500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Michael W. Parmley practices at Antioch Medical Center in Antioch, California
Dr. Parmley's primary practice is Antioch Medical Center, at 4501 Sand Creek Road, Antioch, CA 94531 in Contra Costa County. The practice phone is (925) 813-6500.
- Antioch Medical Center4501 Sand Creek Road, Antioch, CA 94531 · Contra Costa CountyPhone(925) 813-6500
Source: Dmand AI Affiliation Data
Dr. Michael W. Parmley is affiliated with 2 sites of care and 2 medical groups
Dr. Parmley's primary practice is Antioch Medical Center in Antioch, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Parmley to 1 more group practice or clinic and 1 medical group, 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. Michael W. Parmley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parmley practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Antioch Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael W. Parmley is one of 16,751 internists in California
Internal medicine is Dr. Parmley's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Parmley is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Parmley's licenses on file in 2 states: California and Arizona.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Arizona license
Clinical focus
Dmand AI lists chronic diabetes, chronic kidney disease, chronic skin ulcer, lower back pain and swimmer's ear among the conditions Dr. Parmley treats.
Internists near Dr. Parmley
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. Michael W. Parmley billed Medicare for 48 services in 2018
CMS data shows 48 Medicare services from Dr. Parmley across 1 procedure code in 2018, all of them office visits. Medicare paid $801 for them. Every service was in an office.
Dr. Parmley's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 4832018: 4890%
- Tests and treatments
- 2017: 342018: 0100%
- Other services
- 2017: 402018: 0100%
Dr. Parmley compared with the California median for internists, 2018
- Dr. Parmley
- California median
- Medicare services
- 48vs 36187% below
- Part D claims
- 1,676vs 4214.0 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Parmley's most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Parmley?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Parmley and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael W. Parmley's patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Dr. Parmley's median patient age at 60, with 48% women.
Dr. Parmley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women48%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. Michael W. Parmley wrote 2,218 Medicare Part D claims in 2024
In 2024, Dr. Parmley wrote 2,218 Medicare Part D claims for 303 patients. 87% of them were for generic drugs. CMS names the drug for 1,676 of them, across 45 drugs with 11 or more claims each, at $63,278 in total drug cost. In 2023, CMS named 3,292 claims across 80 drugs.
Dr. Parmley's Part D claims by kind of drug, 2024
- Generic1,940 claims87%
- Brand-name256 claims12%
- Other22 claims1%
Dr. Parmley'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. Parmley's Part D claims, 2024
- Opioids6%132 of 2,218 claims
- Antibiotics1%23 of 2,218 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: 3,2922024: 1,67649%
Drugs named by CMS: 45 in 2024, 80 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
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Dr. Michael W. Parmley received $10 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Parmley from 1 drug or device company in 2016. Education make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $10.
Companies that paid Dr. Parmley the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael W. Parmley has 1 award and honors on record
Dmand AI lists 1 award for Dr. Parmley, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Parmley
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Michael W. Parmley graduated from Saint Louis University School Of Medicine
Dr. Parmley graduated from Saint Louis University School Of Medicine in 1995. Dr. Parmley is a member of ACP.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Michael W. Parmley accepts plans from 1 insurance carrier
Dr. Parmley is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Parmley accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael W. Parmley'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 Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Michael W. Parmley
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. Michael W. Parmley's NPI number?
Dr. Michael W. Parmley's NPI number is 1609873074. It was assigned on June 30, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael W. Parmley?
Dr. Michael W. Parmley is an internist in Antioch, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Michael W. Parmley practice?
Dr. Parmley practices at 4501 Sand Creek Road, Antioch, CA 94531. Dr. Parmley's primary practice is Antioch Medical Center in Antioch, California, part of Kaiser Permanente. Dmand AI also links Dr. Parmley to 1 group practice or clinic and 1 medical group.
What is Dr. Michael W. Parmley's office phone number?
The practice phone on file for Dr. Parmley is (925) 813-6500.
What is Dr. Michael W. Parmley's medical license number?
Dr. Parmley's California license number on file is A65290, one of the licenses on file in 2 states.
Which states has Dr. Michael W. Parmley been licensed in?
Dmand AI has state licenses on file for Dr. Parmley in California (1998 to 2025) and Arizona (1996 to 2000).
Which hospitals is Dr. Michael W. Parmley affiliated with?
Dr. Parmley practices at Antioch Medical Center in Antioch, California.
What medical group is Dr. Michael W. Parmley part of?
Dr. Parmley is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Parmley to 1 more medical group.
Does Dr. Michael W. Parmley accept Medicare?
Yes. CMS data shows Dr. Parmley billed Medicare for 48 services in 2018.
Is Dr. Michael W. Parmley board certified?
Yes. Dr. Parmley is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Michael W. Parmley bill to Medicare?
In 2018, Dr. Parmley's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Michael W. Parmley go to medical school?
Dr. Parmley graduated from Saint Louis University School Of Medicine in 1995.
What drugs does Dr. Michael W. Parmley prescribe most?
In 2024 Medicare Part D data, Dr. Parmley's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Hydrocodone-Acetaminophen.
Has Dr. Michael W. Parmley received payments from drug or device companies?
CMS Open Payments shows $10 in general payments to Dr. Parmley from 1 company from 2016 to 2016. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. Michael W. Parmley been practicing?
Dr. Parmley graduated from medical school in 1995, 31 years ago.
What insurance does Dr. Michael W. Parmley accept?
Dr. Parmley is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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