Dr. Michael D. Parnes, MD

  • Vallejo, CA
  • General surgeon
NPI1619051687PAC ID2466647680
Part D claims, 2024
42
Hospital affiliations
1
Industry payments
$4,236
Medical group
1
Insurance carriers
2
Practice address
975 Sereno Dr, Vallejo, CA 94589
Practice phone
Call (707) 651-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Vallejo Medical Center

Hospital · Vallejo, California

See all 4 affiliations

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Dr. Michael D. Parnes is a general surgeon in Vallejo, California

Dr. Parnes practices at Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente.

Dr. Parnes' NPI, 1619051687, was assigned on October 25, 2006. Dr. Parnes graduated from Saint Louis University School Of Medicine in 1993. Dr. Parnes' California license number on file is G84742.

NPI and contact details
Medicare PAC ID
2466647680
NPI enumeration date
October 25, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(707) 651-1000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
59
Medical school graduation
1993

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Michael D. Parnes practices at Vallejo Medical Center in Vallejo, California

Dr. Parnes' primary practice is Vallejo Medical Center, at 975 Sereno Dr, Vallejo, CA 94589 in Solano County. The practice phone is (707) 651-1000.

Source: Dmand AI Affiliation Data

Dr. Michael D. Parnes is affiliated with 3 sites of care and 1 medical group

Dr. Parnes' primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Parnes to 1 more home health agency and 1 hospice, each named with a free account.

See all 4 affiliations for Dr. Parnes

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Michael D. Parnes' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parnes practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Vallejo Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Michael D. Parnes is one of 2,926 general surgeons in California

Surgery is Dr. Parnes' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Parnes is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Parnes' licenses on file in 2 states: California and New Mexico.

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense G84742 · 1998 to 2025 · taxonomy 208600000X
  • New Mexico license1994 to 1998

Clinical focus

Dmand AI lists groin hernia surgery among the conditions Dr. Parnes treats.

General surgeons near Dr. Parnes

Counts of general surgeons 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 D. Parnes' patients have a median age of 62

Across all payers, Dmand AI patient panel data puts Dr. Parnes' median patient age at 62, with 46% women.

Dr. Parnes' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women46%
  • Men54%

Source: Dmand AI Patient Panel Data

Dr. Michael D. Parnes wrote 42 Medicare Part D claims in 2024

In 2024, Dr. Parnes wrote 42 Medicare Part D claims for 35 patients. 100% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $139 in total drug cost. In 2023, CMS named 82 claims across 3 drugs.

Part D claims, 202442
Drugs named by CMS1
Total drug cost$139
Part D patients35

Dr. Parnes' 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. Parnes' Part D claims, 2024

  • Antibiotics29%12 of 42 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: 822024: 1582%

Drugs named by CMS: 1 in 2024, 3 in 2023.

See all prescribing by Dr. Parnes

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

How Dr. Michael D. Parnes takes part in Medicare

Dr. Parnes accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Michael D. Parnes received $4,236 in industry payments from 2016 to 2024

CMS Open Payments shows 18 general payments to Dr. Parnes from 4 drug and device companies from 2016 to 2024. Education make up the largest share, 59% of the total. Intuitive Surgical, Inc. paid the most, $3,687.

General payments to Dr. Parnes by program year, 2016 to 2024

General payments to Dr. Parnes by kind, 2016 to 2024

$4.2Kin total
  • Education$2,50059%
  • Travel and lodging$1,06525%
  • Food and beverage$67116%

Companies that paid Dr. Parnes the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Parnes

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Michael D. Parnes has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Parnes, most recently ACS Fellow in 2011.

Awards and honors for Dr. Parnes

  1. 2011
    • ACS Fellow
  2. Undated
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Michael D. Parnes graduated from Saint Louis University School Of Medicine

Dr. Parnes graduated from Saint Louis University School Of Medicine in 1993. Dr. Parnes is a member of ACS and AMA.

  1. Medical schoolSaint Louis University School Of Medicine
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Michael D. Parnes accepts plans from 2 insurance carriers

Dr. Parnes is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare

Plan types Dr. Parnes accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Michael D. Parnes's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Michael D. Parnes

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 D. Parnes' NPI number?

Dr. Michael D. Parnes' NPI number is 1619051687. It was assigned on October 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael D. Parnes?

Dr. Michael D. Parnes is a general surgeon in Vallejo, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Michael D. Parnes practice?

Dr. Parnes practices at 975 Sereno Dr, Vallejo, CA 94589. Dr. Parnes' primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. Dmand AI also links Dr. Parnes to 1 home health agency and 1 hospice.

What is Dr. Michael D. Parnes' office phone number?

The practice phone on file for Dr. Parnes is (707) 651-1000.

What is Dr. Michael D. Parnes' medical license number?

Dr. Parnes' California license number on file is G84742, one of the licenses on file in 2 states.

Which states has Dr. Michael D. Parnes been licensed in?

Dmand AI has state licenses on file for Dr. Parnes in California (1998 to 2025) and New Mexico (1994 to 1998).

Which hospitals is Dr. Michael D. Parnes affiliated with?

Dr. Parnes practices at Vallejo Medical Center in Vallejo, California.

What medical group is Dr. Michael D. Parnes part of?

Dr. Parnes is linked to The Permanente Medical Group, Inc.

Does Dr. Michael D. Parnes accept Medicare?

Yes. CMS lists Dr. Parnes as accepting Medicare assignment.

Is Dr. Michael D. Parnes board certified?

Yes. Dr. Parnes is board certified in surgery by the American Board of Surgery.

Show 5 more questionsShow fewer questions

Where did Dr. Michael D. Parnes go to medical school?

Dr. Parnes graduated from Saint Louis University School Of Medicine in 1993.

What drugs does Dr. Michael D. Parnes prescribe most?

In 2024 Medicare Part D data, Dr. Parnes' most prescribed drugs by claims were Ibuprofen.

Has Dr. Michael D. Parnes received payments from drug or device companies?

CMS Open Payments shows $4,236 in general payments to Dr. Parnes from 4 companies from 2016 to 2024. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Michael D. Parnes been practicing?

Dr. Parnes graduated from medical school in 1993, 33 years ago.

What insurance does Dr. Michael D. Parnes accept?

Dr. Parnes is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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