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MIRZA SAJID RAZA BAIG MD
NPI 1255591376
Psychiatry & Neurology - Psychiatry in Ashburn, VA

Active since June 12, 2008PECOS EnrolledAccepts Medicare Assignment
44790 MAYNARD SQUARE 130, ASHBURN, VA 20147(703) 542-3737 Get Directions Write a Review

NPPES record last updated: August 22, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mirza Sajid Raza Baig Md NPPES

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

MIRZA SAJID RAZA BAIG MD (NPI 1255591376) is an individual psychiatry provider in Ashburn, Virginia, licensed in Virginia (0101247731) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, maintains a secondary practice location in Baltimore, and is a graduate of Other.

NPPES Registry Identity

NPI1255591376
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameMIRZA SAJID RAZA BAIGCredential: MD
Location Address44790 MAYNARD SQUARE 130Ashburn, VA 20147
Mailing Address701 W Pratt St, Geriatric Psychiatry, 4th FloorBaltimore, MD 21201-1023
Phone(703) 542-3737
Sole ProprietorYes
Medical School CMSOther
Enumeration DateJune 12, 2008
Last NPPES UpdateAugust 22, 2018
✔ NPI 1255591376 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in VA · 0101247731
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
44790 MAYNARD SQUARE 130, Ashburn, VA 20147
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Secondary Practice Location 1

Location 1701 W Pratt St, Geriatric Psychiatry, 4th floorBaltimore, MD 21201-1023 · Phone (410) 328-5076

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.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

Mirza Sajid Raza 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 ID6103005277
PECOS Enrollment IDI20110120001074
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

2

Medicare enrollment records show Mirza Sajid Baig reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

All Hope Behavioral Health Services, PC
Same address
Psychiatry
44790 MAYNARD SQ STE 130
Ashburn, VA 20147
  • Reassigned Medicare billing, Virginia enrollment
  • 10 clinicians in this Medicare group
NPI 1760715403 (703) 542-3737
Inova Health Care Services
14 mi
Urgent Care
100 MAPLE AVE E
Vienna, VA 22180
  • Reassigned Medicare billing, Virginia and District of Columbia enrollments
  • Also billed through NPI 1952320061 (District of Columbia)
  • 2,379 clinicians in this Medicare group
NPI 1275886418 (703) 938-5300

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 6

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.
307 services52 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
63 services30 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
36 services19 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
34 services34 patients
Psychiatric diagnostic evaluation with medical services 90792
A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.
17 services17 patients
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305
An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20147 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
$170.30 typical visit price
range $56.19 – $170.30
Typical copayment $42.57 (range $14.04 – $42.57)
Most-billed visit code 99205
Established Patient
$70.08 typical visit price
range $18.07 – $138.91
Typical copayment $17.52 (range $4.51 – $34.72)
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.

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 Sajid Baig's NPI number?

The NPI number for Mirza Sajid Baig is 1255591376. It was assigned to this individual provider in the NPPES registry on June 12, 2008.

Where is Mirza Sajid Baig located?

Mirza Sajid Baig practices at 44790 Maynard Square 130, Ashburn, VA 20147. The listed phone number is (703) 542-3737.

What is Mirza Sajid Baig's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Mirza Sajid Baig enrolled in Medicare?

Yes. Mirza Sajid 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 Sajid Baig's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mirza Sajid Baig reassigns Medicare benefits to 2 organizations: All Hope Behavioral Health Services, PC (Ashburn, VA) and Inova Health Care Services (Vienna, 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 Sajid Baig's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mirza Sajid Baig accept?

Health plans from Oscar Health list Mirza Sajid Baig 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 Mirza Sajid Baig was last updated on August 22, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.