Dr. Ermis Nikas, DO
- Medicare services, 2024
- 18
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 1,283
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 975 Sereno Dr, Vallejo, CA 94589
- Practice phone
- Call (707) 651-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nikas' 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. Ermis Nikas is a urologist in Vallejo, California
Dr. Nikas practices at Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente.
Dr. Nikas' NPI, 1588742399, was assigned on November 1, 2006. Dr. Nikas graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 1994. Dr. Nikas holds California license 20A8662.
- NPI
- 1588742399NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224936372
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (707) 651-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ermis Nikas practices at Vallejo Medical Center in Vallejo, California
Dr. Nikas' primary practice is Vallejo Medical Center, at 975 Sereno Dr, Vallejo, CA 94589 in Solano County. The practice phone is (707) 651-1000.
- Vallejo Medical Center975 Sereno Dr, Vallejo, CA 94589 · Solano CountyPhone(707) 651-1000
Source: Dmand AI Affiliation Data
Dr. Ermis Nikas is affiliated with 3 sites of care and 1 medical group
Dr. Nikas' 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. Nikas to 1 more home health agency and 1 hospice, 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. Ermis Nikas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nikas practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vallejo Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ermis Nikas is one of 1,395 urologists in California
Urology is Dr. Nikas' primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Nikas is board certified in urology by the American Board of Urology. Dr. Nikas is licensed in California.
Specialties and state licenses
- Urology, CaliforniaPrimary
Clinical focus
Dmand AI lists urinary endoscopy among the conditions Dr. Nikas treats.
Urologists near Dr. Nikas
Counts of urologists 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. Ermis Nikas billed Medicare for 18 services in 2024
CMS data shows 18 Medicare services from Dr. Nikas across 1 procedure code in 2024, for 15 Medicare patients. Medicare paid $1,344 for them. Every service was in an office.
Dr. Nikas compared with the California median for urologists, 2024
- Dr. Nikas
- California median
- Medicare services
- 18vs 1,05098% below
- Medicare patients
- 15vs 34696% below
- Part D claims
- 1,115vs 64274% above
Medians across 1,310 urologists in California with Dmand AI profiles that report each measure.
Dr. Nikas' 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.
Need commercial claims for Dr. Nikas?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nikas and other urologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ermis Nikas treated 15 Medicare patients in 2024, average age 67
CMS counts 15 Medicare patients who saw Dr. Nikas in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nikas' median patient age at 63, with 29% women.
Dr. Nikas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nikas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women29%
- Men71%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ermis Nikas wrote 1,283 Medicare Part D claims in 2024
In 2024, Dr. Nikas wrote 1,283 Medicare Part D claims for 367 patients. 89% of them were for generic drugs. CMS names the drug for 1,115 of them, across 17 drugs with 11 or more claims each, at $131,245 in total drug cost. In 2023, CMS named 1,230 claims across 21 drugs.
Dr. Nikas' Part D claims by kind of drug, 2024
- Generic1,144 claims89%
- Brand-name and other139 claims11%
Dr. Nikas' 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. Nikas' Part D claims, 2024
- Opioids1%19 of 1,283 claims
- Antibiotics9%117 of 1,283 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: 1,2302024: 1,1159%
Drugs named by CMS: 17 in 2024, 21 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. Ermis Nikas offers telehealth to Medicare patients
Dr. Nikas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nikas as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ermis Nikas has 1 award and honors on record
Dmand AI lists 1 award for Dr. Nikas, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Nikas
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Ermis Nikas graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine
Dr. Nikas graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 1994.
- Medical school
- Board certified in urology
- Board certified in 2001 - 2004
- Board certified in 2003 - 2026
- Board certified in 1999 - 2001
Source: Dmand AI Professional Profile Data
Dr. Ermis Nikas accepts plans from 2 insurance carriers
Dr. Nikas 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. Nikas accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ermis Nikas'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) |
| 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. Ermis Nikas
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. Ermis Nikas' NPI number?
Dr. Ermis Nikas' NPI number is 1588742399. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ermis Nikas?
Dr. Ermis Nikas is a urologist in Vallejo, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Ermis Nikas practice?
Dr. Nikas practices at 975 Sereno Dr, Vallejo, CA 94589. Dr. Nikas' primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. Dmand AI also links Dr. Nikas to 1 home health agency and 1 hospice.
What is Dr. Ermis Nikas' office phone number?
The practice phone on file for Dr. Nikas is (707) 651-1000.
What is Dr. Ermis Nikas' medical license number?
Dr. Nikas holds California license 20A8662.
Which hospitals is Dr. Ermis Nikas affiliated with?
Dr. Nikas practices at Vallejo Medical Center in Vallejo, California.
What medical group is Dr. Ermis Nikas part of?
Dr. Nikas is linked to The Permanente Medical Group, Inc.
Does Dr. Ermis Nikas accept Medicare?
Yes. CMS data shows Dr. Nikas billed Medicare for 18 services in 2024, and Dr. Nikas accepts Medicare assignment.
Does Dr. Ermis Nikas offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nikas as offering telehealth services.
How many Medicare patients does Dr. Ermis Nikas see?
CMS counts 15 Medicare patients who saw Dr. Nikas in 2024, with an average age of 67.
Show 6 more questionsShow fewer questions
Is Dr. Ermis Nikas board certified?
Yes. Dr. Nikas is board certified in urology by the American Board of Urology.
What services does Dr. Ermis Nikas bill to Medicare?
In 2024, Dr. Nikas' most billed Medicare services were care management and other visits (99442).
Where did Dr. Ermis Nikas go to medical school?
Dr. Nikas graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 1994.
What drugs does Dr. Ermis Nikas prescribe most?
In 2024 Medicare Part D data, Dr. Nikas' most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Myrbetriq.
How long has Dr. Ermis Nikas been practicing?
Dr. Nikas graduated from medical school in 1994, 32 years ago.
What insurance does Dr. Ermis Nikas accept?
Dr. Nikas 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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