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DR. DAVID ISAAC GLASSMAN D.O.
NPI 1194799320
Obstetrics & Gynecology in Phoenix, AZ

Active since February 14, 2006PECOS EnrolledAccepts Medicare Assignment
4444 N 32ND ST, STE 220, PHOENIX, AZ 85018(602) 747-7026(602) 957-1997 Get Directions Write a Review

NPPES record last updated: July 13, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. David Isaac Glassman D.o. NPPES

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

DR. DAVID ISAAC GLASSMAN D.O. (NPI 1194799320) is an individual obstetrics & gynecology provider in Phoenix, Arizona, licensed in Arizona (3988) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and is a graduate of Arizona College Of Osteopathic Medicine Mid Western University (2002).

NPPES Registry Identity

NPI1194799320
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. DAVID ISAAC GLASSMANCredential: D.O.
Location Address4444 N 32ND ST, STE 220Phoenix, AZ 85018-3956
Mailing Address4444 N 32nd St, Ste 220Phoenix, AZ 85018-3956 · (602) 747-7026 · Fax (602) 957-1997
Phone(602) 747-7026
Fax(602) 957-1997
Sole ProprietorNo
Medical School CMSArizona College Of Osteopathic Medicine Mid Western UniversityGraduated 2002
Enumeration DateFebruary 14, 2006
Last NPPES UpdateJuly 13, 2013
✔ NPI 1194799320 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in AZ · 3988
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
4444 N 32ND ST, Phoenix, AZ 85018
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Other Identifiers 6

OtherZ110758AZ · Medicare Ptan
Medicare UPINI59817AZ
Medicare PIN110758AZ
Medicare PINZ144763AZ
OtherZ151824AZ · Medicare Ptan #2
Medicaid119117AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and more.Insurance ›

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. David Isaac Glassman D.o. 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 ID3779589346
PECOS Enrollment IDI20061005000130
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 David Glassman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Valley Perinatal Services, LLC
16 mi
Maternal & Fetal Medicine
1910 W FRYE RD
Chandler, AZ 85224
  • Reassigned Medicare billing, Arizona enrollment
  • 92 clinicians in this Medicare group
NPI 1174866743 (480) 756-6000

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 5

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 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.
36 services25 patients
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory Q0091
A Papanicolaou smear, often called a Pap smear, is a test to check for changes in cells. A small sample is gently collected from the lower region and sent to a lab for examination. This helps in early detection of potential health issues.
24 services24 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
18 services18 patients
Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
14 services14 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.
13 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85018 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
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.

Reported Quality Measures

e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
85%388 patients2/55-star benchmark: 99%
Health Information Exchange
The MIPS eligible clinician that transitions or refers their patient to another setting of care or health care clinician (1) uses CEHRT to create a summary of care record; and (2) electronically transmits such summary to a receiving health care clinician for…
25%213 patients2/55-star benchmark: 88%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
86%28 patients2/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
68%108 patients3/55-star benchmark: 97%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
97%108 patients4/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
66%108 patients3/55-star benchmark: 89%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
57%108 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 15

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

JOSEPH L. HARRIS DDS, PC
Dentist (General Practice)
4444 N 32ND ST, SUITE 208
PHOENIX, AZ 85018
Maricopa County (602) 955-8600
MRS. LAURA M JONSSON NP
Nurse Practitioner (Adult Health)
4444 N 32ND ST
PHOENIX, AZ 85018
Maricopa County (602) 952-0002
DR. JAMES A SCHUMACHER MD
Internal Medicine (Cardiovascular Disease)
4444 N 32ND ST, SUITE 175
PHOENIX, AZ 85018
Maricopa County (602) 952-0002
EMILY-ANN STEPHANIE COWLIN DMD
Dentist (General Practice)
4444 N 32ND ST, SUITE 208
PHOENIX, AZ 85018
Maricopa County (602) 955-8600
DAVID I GLASSMAN DO PC
Clinic/Center
4444 N 32ND ST, STE 220
PHOENIX, AZ 85018
Maricopa County (602) 747-7026
DR. BRIAN LEIF WOOLSEY DDS
Dentist
4444 N 32ND ST, SUITE 240
PHOENIX, AZ 85018
Maricopa County (602) 955-1500
BRIAN CARL HARRIS D.D.S.
Dentist (General Practice)
4444 N 32ND ST, SUITE 208
PHOENIX, AZ 85018
Maricopa County (602) 955-8600
DR. BRIAN J YATES DDS
Dentist (General Practice)
4444 N 32ND ST, 208
PHOENIX, AZ 85018
Maricopa County (602) 955-8600

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 David Glassman's NPI number?

The NPI number for David Glassman is 1194799320. It was assigned to this individual provider in the NPPES registry on February 14, 2006.

Where is David Glassman located?

David Glassman practices at 4444 N 32nd St Ste 220, Phoenix, AZ 85018. The listed phone number is (602) 747-7026.

What is David Glassman's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is David Glassman enrolled in Medicare?

Yes. David Glassman 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 David Glassman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Glassman reassigns Medicare benefits to Valley Perinatal Services, LLC (Chandler, AZ). 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 David Glassman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does David Glassman accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc, Imperial Insurance Companies, Inc. and Oscar Health Plan, Inc. and 1 other insurer list David Glassman as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for David Glassman was last updated on July 13, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.