MIRZA FARIS ALI BAIG MD
NPI 1639692304
Internal Medicine in Wilkes Barre, PA

Active since July 25, 2017PECOS EnrolledAccepts Medicare Assignment
83.78/100
CMS Quality Rating
1000 E MOUNTAIN DR, WILKES BARRE, PA 18711(570) 808-6020(570) 808-2306 Get Directions Write a Review

NPPES record last updated: July 16, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 21, 2020, Jul 25, 2017 (2 updates tracked since 2017).

About Mirza Faris Ali Baig Md NPPES

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

MIRZA FARIS ALI BAIG MD (NPI 1639692304) is an individual internal medicine provider in Wilkes Barre, Pennsylvania, licensed in Pennsylvania (MD489630) and active in the NPI registry since July 2017. He is enrolled in Medicare PECOS, is affiliated with Medstar Montgomery Medical Center, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1639692304
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMIRZA FARIS ALI BAIGCredential: MD
Location Address1000 E MOUNTAIN DRWilkes Barre, PA 18711-0027
Mailing Address100 N Academy AveDanville, PA 17822-4903 · (570) 808-6020 · Fax (570) 808-2306
Fax(570) 808-2306
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateJuly 25, 2017
Last NPPES UpdateJuly 16, 20252 updates tracked since enumeration
NPPES CertifiedJuly 16, 2025
✔ NPI 1639692304 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in PA · MD489630
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1000 E MOUNTAIN DR, Wilkes Barre, PA 18711

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

Mirza Faris Ali Baig 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 ID6608299375
PECOS Enrollment IDI20241203000698, I20241203000808
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

3

Medicare enrollment records show Mirza Faris Ali Baig reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
Optometrist
1000 E MOUNTAIN DR
Wilkes Barre, PA 18711
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 4,429 clinicians in this Medicare group
General Practice
5601 LOCH RAVEN BLVD, RUSSELL MORGAN BLDG 3RD FL
Baltimore, MD 21239
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • 3,530 clinicians in this Medicare group
Cardiovascular Disease
1001 SAM PERRY BLVD
Fredericksburg, VA 22401
  • Reassigned Medicare billing, Virginia enrollment
  • 133 clinicians in this Medicare group

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.

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.
88 services40 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
36 services36 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.
28 services13 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.
25 services25 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
18 services18 patients

Hospital Affiliations CMS Care Compare 2

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

Medstar Montgomery Medical Center

Acute Care Hospitals · Olney, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210018
Location18101 Prince Philip DriveOlney, MD 20832 · Montgomery County
Emergency services Birthing friendly

Medstar Harbor Hospital

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210034
Location3001 South Hanover StreetBaltimore, MD 21225 · Baltimore City County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 18711 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
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
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.

83.78/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality82.08
Promoting Interoperability100
Improvement Activities40
Cost63.86

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.

Internal Medicine (Pulmonary Disease)
1000 E MOUNTAIN DR, PULMONARY DEPARTMENT
WILKES BARRE, PA 18711
Hospitalist
1000 E MOUNTAIN DR
WILKES BARRE, PA 18711
Emergency Medicine
1000 E MOUNTAIN DR
WILKES BARRE, PA 18711
Radiology (Vascular & Interventional Radiology)
1000 E MOUNTAIN DR
WILKES BARRE, PA 18711
Hospitalist
1000 E MOUNTAIN DR
WILKES BARRE, PA 18711
Obstetrics & Gynecology
1000 E MOUNTAIN DR
WILKES BARRE, PA 18711
Obstetrics & Gynecology
1000 E MOUNTAIN DR
WILKES BARRE, PA 18711
Urology
1000 E MOUNTAIN DR
WILKES BARRE, PA 18711

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 Mirza Faris Ali Baig's NPI number?

The NPI number for Mirza Faris Ali Baig is 1639692304. It was assigned to this individual provider in the NPPES registry on July 25, 2017.

Where is Mirza Faris Ali Baig located?

Mirza Faris Ali Baig practices at 1000 E Mountain Dr, Wilkes Barre, PA 18711. The listed phone number is (570) 808-6020.

What is Mirza Faris Ali Baig's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Mirza Faris Ali Baig enrolled in Medicare?

Yes. Mirza Faris Ali Baig 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 Mirza Faris Ali Baig's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mirza Faris Ali Baig reassigns Medicare benefits to 3 organizations: Geisinger Clinic (Wilkes Barre, PA), Medstar Medical Group II LLC (Baltimore, MD) and Mary Washington Hospital, Inc. (Fredericksburg, VA). 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 Mirza Faris Ali Baig's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Mirza Faris Ali Baig affiliated with any hospitals?

According to CMS data, Mirza Faris Ali Baig is affiliated with Medstar Montgomery Medical Center and Medstar Harbor Hospital.

When was this NPI record last updated?

The NPPES record for Mirza Faris Ali Baig was last updated on July 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.