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MS. HUMMA ISHAQ TIWANA M.D.
NPI 1235370024
Obstetrics & Gynecology in Baltimore, MD

Active since March 09, 2009PECOS Enrolled
80.17/100
CMS Quality Rating
3001 S HANOVER ST, GRUEHN BLDG., SUITE 301, BALTIMORE, MD 21225(410) 354-0800(410) 354-0847 Get Directions Write a Review

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

About Ms. Humma Ishaq Tiwana M.d. NPPES

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

MS. HUMMA ISHAQ TIWANA M.D. (NPI 1235370024) is an individual obstetrics & gynecology provider in Baltimore, Maryland, licensed in Maryland (D0068575) and active in the NPI registry since March 2009. She is enrolled in Medicare PECOS, maintains a secondary practice location in Salisbury, and is a graduate of Other (1998).

NPPES Registry Identity

NPI1235370024
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameMS. HUMMA ISHAQ TIWANACredential: M.D.
Location Address3001 S HANOVER ST, GRUEHN BLDG., SUITE 301Baltimore, MD 21225-1233
Mailing Address3001 S Hanover St, Gruehn Bldg., Suite 301Baltimore, MD 21225-1233 · (410) 354-0800 · Fax (410) 354-0847
Phone(410) 354-0800
Fax(410) 354-0847
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateMarch 9, 2009
Last NPPES UpdateMarch 4, 2026
NPPES CertifiedMarch 4, 2026
✔ NPI 1235370024 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in MD · D0068575
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.
3001 S HANOVER ST, Baltimore, MD 21225
Open in Google Maps ↗

Secondary Practice Location 1

Location 11647 Woodbrooke DrSalisbury, MD 21804-8502 · Phone (410) 546-2424 · Fax (410) 742-6633

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Humma Ishaq Tiwana M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4284781485
PECOS Enrollment IDI20090403000358
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21225 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
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
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.

80.17/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.69
Promoting Interoperability100
Improvement Activities40
Cost53.49

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.

DR. BARUN ARYAL M.D.
Radiology (Diagnostic Radiology)
3001 S HANOVER ST, DEPT OF INTERNAL MEDICINE
BALTIMORE, MD 21225
Baltimore City (410) 350-3565
DR. MAHESWORA BAIDYA M.D.
Internal Medicine (Cardiovascular Disease)
3001 S HANOVER ST
BALTIMORE, MD 21225
Baltimore City (410) 350-3200
DR. JAMES BRUCE STRAIT III MD, PH.D.
Internal Medicine (Cardiovascular Disease)
3001 S HANOVER ST, NATIONAL INSTITUTE ON AGING, 5TH FLOOR OF HARBOR HOSP.
BALTIMORE, MD 21225
Baltimore City (202) 821-7271
HARBOR EYES OPTICAL INC
Durable Medical Equipment & Medical Supplies (Customized Equipment)
3001 S HANOVER ST, GRUEHN BUILDING SUITE 100
BALTIMORE, MD 21225
Baltimore City (410) 354-6401
ROLANDO B. ALEGADO MD PA
Specialist
3001 S HANOVER ST
BALTIMORE, MD 21225
Baltimore City (410) 354-2233
FATEH HRAKY SR.
Obstetrics & Gynecology
3001 S HANOVER ST, SUITE 301
BALTIMORE, MD 21225
Baltimore City (410) 350-0800
DR. MICHAEL ADAM SILVERMAN MD
Emergency Medicine
3001 S HANOVER ST
BALTIMORE, MD 21225
Baltimore City (410) 350-3575
JOHN J CARBONE M.D.
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
3001 S HANOVER ST, GRUEHN BLDG, STE 502
BALTIMORE, MD 21225
Baltimore City (410) 350-8300

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 Humma Tiwana's NPI number?

The NPI number for Humma Tiwana is 1235370024. It was assigned to this individual provider in the NPPES registry on March 9, 2009.

Where is Humma Tiwana located?

Humma Tiwana practices at 3001 S Hanover St Gruehn Bldg., Suite 301, Baltimore, MD 21225. The listed phone number is (410) 354-0800.

What is Humma Tiwana's specialty?

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

Is Humma Tiwana enrolled in Medicare?

Yes. Humma Tiwana is registered in the Medicare PECOS enrollment system.

What insurance does Humma Tiwana accept?

Health plans from Anthem Blue Cross and Blue Shield list Humma Tiwana 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 Humma Tiwana was last updated on March 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.