DR. ANJALI MATHEW M.D
NPI 1922253459
Internal Medicine - Nephrology in Iowa City, IA

Q: What is Anjali Mathew's NPI number?

The NPI number for Anjali Mathew is 1922253459. It was assigned to this individual provider in the NPPES registry on November 25, 2008. The provider is also known as Gitanjali Singh MD.

Q: What is Anjali Mathew's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Q: When was this NPI record last updated?

The NPPES record for Anjali Mathew was last updated on June 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.

Active since November 25, 2008PECOS EnrolledAccepts Medicare Assignment

19.81/100

CMS Quality Rating

200 HAWKINS DR, IOWA CITY, IA 52242(319) 384-9730(319) 356-2999 Get Directions Write a Review

NPPES record last updated: June 23, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Mar 30, 2020, Nov 29, 2018 (2 updates tracked since 2018).

On this page

About Dr. Anjali Mathew M.d NPPES

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

DR. ANJALI MATHEW M.D (NPI 1922253459) is an individual nephrology provider in Iowa City, Iowa, licensed in Illinois (036149051) and active in the NPI registry since November 2008. She is enrolled in Medicare PECOS, is affiliated with St Mary Medical Center, and is a graduate of Other (1998).

NPPES Registry Identity

NPI1922253459

Entity TypeIndividualFemale

Primary Taxonomy207RN0300X

Provider Legal NameDR. ANJALI MATHEWCredential: M.D

Location Address200 HAWKINS DRIowa City, IA 52242-1009

Mailing Address200 Hawkins DrIowa City, IA 52242-1009 · (319) 384-9730 · Fax (319) 356-2999

Phone(319) 384-9730

Fax(319) 356-2999

Sole ProprietorNo

Medical School CMSOtherGraduated 1998

Enumeration DateNovember 25, 2008

Last NPPES UpdateJune 23, 20262 updates tracked since enumeration

NPPES CertifiedJune 23, 2026

✔ NPI 1922253459 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

Licenses✔ Licensed in IL · 036149051✔ Licensed in IA · MD-40061

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

200 HAWKINS DR, Iowa City, IA 52242

Open in Google Maps ↗

Other Names 1

Other Name (5)Gitanjali Singh Md

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Medica, Oscar Health 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. Anjali Mathew 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 ID143377796

PECOS Enrollment IDI20120319000696, I20231017001810

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 Reassignments

Medicare enrollment records show Anjali Mathew reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Kidney Specialists, PC

54 mi

Nephrology

3682 UTICA RIDGE RD
Bettendorf, IA 52722

Reassigned Medicare billing, Iowa enrollment
6 clinicians in this Medicare group

NPI 1598935488 (563) 391-1024

Renalcare Associates, S.C.

122 mi

Nephrology

420 NE GLEN OAK AVE STE 401
Peoria, IL 61603

Reassigned Medicare billing, Iowa and Illinois enrollments
9 clinicians in this Medicare group

NPI 1649300377 (309) 676-8123

Nephrology Associates Of Northern Illinois, Ltd.

188 mi

Nephrology

120 W 22ND ST
Oak Brook, IL 60523

Reassigned Medicare billing, Illinois enrollment
161 clinicians in this Medicare group

NPI 1134319924 (630) 573-5000

Sarah Bush Lincoln Health Center

226 mi

Skilled Nursing Facility

650 W TAYLOR ST
Vandalia, IL 62471

Reassigned Medicare billing, Illinois enrollment
652 clinicians in this Medicare group

NPI 1306959689 (618) 283-1232

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 9

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

1,019 services201 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

126 services115 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

50 services20 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152

This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.

38 services20 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

31 services22 patients

Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist 36902

This procedure involves inserting a needle or tube into your hemodialysis circuit, a system that cleans your blood when your kidneys can't. A balloon is then used to widen a narrow section of this circuit. A radiologist reviews the procedure to ensure accuracy.

22 services11 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Mary Medical Center

Acute Care Hospitals · Galesburg, IL

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number140064

Location3333 North SeminaryGalesburg, IL 61401 · Knox County

Emergency services Birthing friendly

Saint Francis Medical Center

Acute Care Hospitals · Peoria, IL

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140067

Location530 NE Glen Oak AvePeoria, IL 61637 · Peoria County

Emergency services Birthing friendly

Osf Holy Family Medical Center

Critical Access Hospitals · Monmouth, IL

OwnershipVoluntary non-profit - Church

CMS Certification Number141318

Location1000 W Harlem AvenueMonmouth, IL 61462 · Warren County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 52242 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

$122.23 typical visit price

range $52.96 – $161.40

Typical copayment $30.55 (range $13.24 – $40.35)

Most-billed visit code 99204

Established Patient

$94.05 typical visit price

range $16.91 – $131.98

Typical copayment $23.51 (range $4.22 – $32.99)

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.

19.81/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

Improvement Activities

Cost

66.06

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.

SANGIL LEE M.D.

Emergency Medicine

200 HAWKINS DR
IOWA CITY, IA 52242

Johnson County (319) 356-2233

RAMI G. EL ABIAD M.D.

Internal Medicine (Gastroenterology)

200 HAWKINS DR
IOWA CITY, IA 52242

Johnson County (319) 356-4901

GRERK SUTAMTEWAGUL MD

Internal Medicine (Hematology & Oncology)

200 HAWKINS DR, DEPT OF INTERNAL MEDICINE
IOWA CITY, IA 52242

Johnson County (319) 356-1616

DR. KALEB TANNER VEIT D.O.

Internal Medicine (Critical Care Medicine)

200 HAWKINS DR
IOWA CITY, IA 52242

Johnson County (319) 356-2320

OMAR JABER M.D

Chronic Disease Hospital

200 HAWKINS DR
IOWA CITY, IA 52242

Johnson County (319) 471-8958

JENNIFER MANCUSO MS, CGC

Genetic Counselor, MS

200 HAWKINS DR, 31663 PFP
IOWA CITY, IA 52242

Johnson County (319) 384-7983

ASHLEY KAISER M.D.

Obstetrics & Gynecology

200 HAWKINS DR, DEPT OF OBGYN
IOWA CITY, IA 52242

Johnson County (319) 356-2294

MRS. NANCY JANE MILLICE

Health Educator

200 HAWKINS DR, 0733 JPP
IOWA CITY, IA 52242

Johnson County (319) 356-3825

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 Anjali Mathew's NPI number?

The NPI number for Anjali Mathew is 1922253459. It was assigned to this individual provider in the NPPES registry on November 25, 2008. The provider is also known as Gitanjali Singh MD.

Where is Anjali Mathew located?

Anjali Mathew practices at 200 Hawkins Dr, Iowa City, IA 52242. The listed phone number is (319) 384-9730.

What is Anjali Mathew's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Anjali Mathew enrolled in Medicare?

Yes. Anjali Mathew 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 organizations bill Medicare for Anjali Mathew's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anjali Mathew reassigns Medicare benefits to 4 organizations: Kidney Specialists, PC (Bettendorf, IA), Renalcare Associates, S.C. (Peoria, IL), Nephrology Associates Of Northern Illinois, Ltd. (Oak Brook, IL) and Sarah Bush Lincoln Health Center (Vandalia, IL). Each 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 Anjali Mathew's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Anjali Mathew accept?

Health plans from Ambetter Health, Medica, Oscar Health and Oscar Insurance Company list Anjali Mathew 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.

Is Anjali Mathew affiliated with any hospitals?

According to CMS data, Anjali Mathew is affiliated with St Mary Medical Center, Saint Francis Medical Center and Osf Holy Family Medical Center.

When was this NPI record last updated?

The NPPES record for Anjali Mathew was last updated on June 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.