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DR. AMIN AHMED RAMZAN M.D.
NPI 1932530714
Obstetrics & Gynecology - Gynecologic Oncology in Bakersfield, CA

Active since December 04, 2013PECOS EnrolledAccepts Medicare Assignment
85.73/100
CMS Quality Rating
1700 MOUNT VERNON AVE, BAKERSFIELD, CA 93306(661) 326-2000(661) 326-2235 Get Directions Write a Review

NPPES record last updated: January 28, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 28, 2023, Sep 4, 2019 (2 updates tracked since 2019).

About Dr. Amin Ahmed Ramzan M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. AMIN AHMED RAMZAN M.D. (NPI 1932530714) is an individual gynecologic oncology provider in Bakersfield, California, licensed in California (A127936) and active in the NPI registry since December 2013. He is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (2012).

NPPES Registry Identity

NPI1932530714
Entity TypeIndividualMale
Primary Taxonomy207VX0201X
Provider Legal NameDR. AMIN AHMED RAMZANCredential: M.D.
Location Address1700 MOUNT VERNON AVEBakersfield, CA 93306-4018
Mailing Address1700 Mount Vernon AveBakersfield, CA 93306-4018 · (661) 326-2000 · Fax (661) 326-2235
Phone(661) 326-2000
Fax(661) 326-2235
Sole ProprietorNo
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 2012
Enumeration DateDecember 4, 2013
Last NPPES UpdateJanuary 28, 20232 updates tracked since enumeration
NPPES CertifiedJanuary 28, 2023
✔ NPI 1932530714 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Gynecologic OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207VX0201X
Licenses✔ Licensed in CA · A127936✔ Licensed in CO · DR.0056289
Definition
An obstetrician/gynecologist who provides consultation and comprehensive management of patients with gynecologic cancer, including those diagnostic and therapeutic procedures necessary for the total care of the patient with gynecologic cancer and resulting complications.
1700 MOUNT VERNON AVE, Bakersfield, CA 93306
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Amin Ahmed Ramzan M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9931407384
PECOS Enrollment IDI20191112001695
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Amin Ramzan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Kern County Hospital Authority
Same address
General Acute Care Hospital
1700 MOUNT VERNON AVENUE
Bakersfield, CA 93306
  • Reassigned Medicare billing, California enrollment
  • 532 clinicians in this Medicare group
NPI 1376623538 (661) 326-2000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
138 services64 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
22 services15 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
15 services15 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
15 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93306 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$178.09 typical visit price
range $59.26 – $178.09
Typical copayment $44.52 (range $14.81 – $44.52)
Most-billed visit code 99205
Established Patient
$104.09 typical visit price
range $19.34 – $145.64
Typical copayment $26.02 (range $4.83 – $36.41)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

85.73/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality65.76
Promoting Interoperability100
Improvement Activities40
Cost59.39

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RYAN ROLESON
Emergency Medicine
1700 MOUNT VERNON AVE
BAKERSFIELD, CA 93306
Kern County (661) 326-2168
MRS. BRIEANNA COX
Social Worker
1700 MOUNT VERNON AVE
BAKERSFIELD, CA 93306
Kern County (661) 326-2000
DR. POOJA VISHNU PATEL PHARM.D.
Pharmacist (Pharmacotherapy)
1700 MOUNT VERNON AVE
BAKERSFIELD, CA 93306
Kern County (661) 326-2362
JUSTIN A WEST PA-C
Physician Assistant
1700 MOUNT VERNON AVE
BAKERSFIELD, CA 93306
Kern County (661) 326-2000
MR. BRYAN ELROD CRNA
Nurse Anesthetist, Certified Registered
1700 MOUNT VERNON AVE
BAKERSFIELD, CA 93306
Kern County (661) 326-2000
DR. MOUJIDIN ALADE ADEBAYO MD
Internal Medicine
1700 MOUNT VERNON AVE
BAKERSFIELD, CA 93306
Kern County (661) 326-2202
KELLY MAE HOOD DO
Obstetrics & Gynecology
1700 MOUNT VERNON AVE
BAKERSFIELD, CA 93306
Kern County (661) 326-2000
STEPHANIE ZAPATA MD
Psychiatry & Neurology (Psychiatry)
1700 MOUNT VERNON AVE
BAKERSFIELD, CA 93306
Kern County (661) 326-2234

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Amin Ramzan's NPI number?

The NPI number for Amin Ramzan is 1932530714. It was assigned to this individual provider in the NPPES registry on December 4, 2013.

Where is Amin Ramzan located?

Amin Ramzan practices at 1700 Mount Vernon Ave, Bakersfield, CA 93306. The listed phone number is (661) 326-2000.

What is Amin Ramzan's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.

Is Amin Ramzan enrolled in Medicare?

Yes. Amin Ramzan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Amin Ramzan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Amin Ramzan reassigns Medicare benefits to Kern County Hospital Authority (Bakersfield, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Amin Ramzan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Amin Ramzan was last updated on January 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.