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MADELAINE MARIE GREACEN MD
NPI 1881182624
Family Medicine in Santa Rosa, CA

Active since April 26, 2018PECOS EnrolledAccepts Medicare Assignment
1162 MONTGOMERY DR STE 200, SANTA ROSA, CA 95405(707) 890-4100 Get Directions Write a Review

NPPES record last updated: October 4, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 4, 2021, Apr 26, 2018 (2 updates tracked since 2018).

About Madelaine Marie Greacen Md NPPES

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

MADELAINE MARIE GREACEN MD (NPI 1881182624) is an individual family medicine provider in Santa Rosa, California, licensed in California (A174845) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Syracuse, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1881182624
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameMADELAINE MARIE GREACENCredential: MD
Location Address1162 MONTGOMERY DR STE 200Santa Rosa, CA 95405-4802
Mailing Address1162 Montgomery Dr Ste 200Santa Rosa, CA 95405-4802 · (707) 890-4100
Phone(707) 890-4100
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateApril 26, 2018
Last NPPES UpdateOctober 4, 20212 updates tracked since enumeration
NPPES CertifiedOctober 4, 2021
✔ NPI 1881182624 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A174845
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1162 MONTGOMERY DR STE 200, Santa Rosa, CA 95405
Open in Google Maps ↗

Secondary Practice Location 1

Location 1325 Wellesley RdSyracuse, NY 13207-1630 · Phone (315) 440-4216

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Madelaine Marie Greacen Md 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 ID1850799701
PECOS Enrollment IDI20211007002361
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.

Areas of Expertise CMS Part B claims 8

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.

Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
960 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.
333 services253 patients
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.
162 services137 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
48 services48 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
38 services26 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
22 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95405 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
$96.16 typical visit price
range $63.04 – $187.01
Typical copayment $24.04 (range $15.76 – $46.75)
Most-billed visit code 99203
Established Patient
$109.88 typical visit price
range $21.02 – $153.40
Typical copayment $27.47 (range $5.25 – $38.35)
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.

Other Providers at the Same Location NPPES

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

ERIC JASON BELL PA-C
Physician Assistant
1162 MONTGOMERY DR STE 200
SANTA ROSA, CA 95405
Sonoma County (707) 890-4100

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 Madelaine Greacen's NPI number?

The NPI number for Madelaine Greacen is 1881182624. It was assigned to this individual provider in the NPPES registry on April 26, 2018.

Where is Madelaine Greacen located?

Madelaine Greacen practices at 1162 Montgomery Dr Ste 200, Santa Rosa, CA 95405. The listed phone number is (707) 890-4100.

What is Madelaine Greacen's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Madelaine Greacen enrolled in Medicare?

Yes. Madelaine Greacen 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.

When was this NPI record last updated?

The NPPES record for Madelaine Greacen was last updated on October 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.