Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. SRINIVASAN DEVANATHAN M.D.
NPI 1104874452
Internal Medicine - Sleep Medicine in Fort Wayne, IN

Q: What is Srinivasan Devanathan's NPI number?

The NPI number for Srinivasan Devanathan is 1104874452. It was assigned to this individual provider in the NPPES registry on May 5, 2006.

Q: What is Srinivasan Devanathan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

Active since May 05, 2006PECOS EnrolledAccepts Medicare Assignment

81.23/100

CMS Quality Rating

1818 CAREW ST STE 240, FORT WAYNE, IN 46805(260) 266-5260(260) 458-5913 Get Directions Write a Review

NPPES record last updated: August 4, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 4, 2026, Oct 17, 2022, Mar 15, 2021 (3 updates tracked since 2021).

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About Dr. Srinivasan Devanathan M.d. NPPES

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

DR. SRINIVASAN DEVANATHAN M.D. (NPI 1104874452) is an individual sleep medicine provider in Fort Wayne, Indiana, licensed in Indiana (01059028A) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Parkview Regional Medical Center, and maintains a secondary practice location in Wabash.

NPPES Registry Identity

NPI1104874452

Entity TypeIndividualMale

Primary Taxonomy207RS0012X

Provider Legal NameDR. SRINIVASAN DEVANATHANCredential: M.D.

Location Address1818 CAREW ST STE 240Fort Wayne, IN 46805-4764

Mailing Address11109 Parkview Plaza Dr # 117Fort Wayne, IN 46845-1701

Phone(260) 266-5260

Fax(260) 458-5913

Sole ProprietorNo

Medical School CMSOtherGraduated 1988

Enumeration DateMay 5, 2006

Last NPPES UpdateAugust 4, 20263 updates tracked since enumeration

NPPES CertifiedAugust 4, 2026

✔ NPI 1104874452 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Sleep MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RS0012X

License✔ Licensed in IN · 01059028A

Definition

An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.

Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 01059028A (IN)

Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License 01059028 (IN)

1818 CAREW ST STE 240, Fort Wayne, IN 46805

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Secondary Practice Location 1

Location 18 John Kissinger DrWabash, IN 46992-1648 · Phone (260) 266-5260 · Fax (260) 458-5913

Other Identifiers 3

Medicaid200481860IN

OtherP00867128IN · R.r. Medicare

Other000000670561IN · Anthem

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Srinivasan Devanathan 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 ID6103814694

PECOS Enrollment IDI20040901001234

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.

Areas of Expertise CMS Part B claims 8

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.

Sleep study including heart rate, breathing, and sleep time 95800

A sleep study monitors your sleep patterns to evaluate your sleep quality. It records your heart rate, breathing, and actual sleep time. This information helps identify any sleep disorders, ensuring you get the rest you need for optimal health.

160 services157 patients

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.

118 services107 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.

101 services95 patients

Sleep study in sleep lab with continuous airway pressure (6 years or older) 95811

A sleep study in a sleep lab with continuous airway pressure is a test for individuals aged 6 and above. It monitors your sleep patterns to check for disorders like sleep apnea. Continuous airway pressure helps keep your airways open while you sleep, improving your breathing.

59 services54 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

46 services46 patients

Sleep study in sleep lab (6 years or older) 95810

A sleep study in a sleep lab is a non-invasive overnight test that monitors your body while you sleep. It helps doctors understand your sleep patterns and identify any issues like sleep apnea or insomnia. You'll be connected to equipment that tracks your heart rate, brain waves, breathing, and movements.

41 services41 patients

Hospital Affiliations CMS Care Compare 5

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

Parkview Regional Medical Center

Acute Care Hospitals · Fort Wayne, IN

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number150021

Location11109 Parkview Plaza DriveFort Wayne, IN 46845 · Allen County

Emergency services Birthing friendly

Parkview Dekalb Hospital

Acute Care Hospitals · Auburn, IN

OwnershipVoluntary non-profit - Private

CMS Certification Number150045

Location1316 E Seventh StAuburn, IN 46706 · De Kalb County

Emergency services Birthing friendly

Parkview Huntington Hospital

Acute Care Hospitals · Huntington, IN

OwnershipVoluntary non-profit - Private

CMS Certification Number150091

Location2001 Stults RdHuntington, IN 46750 · Huntington County

Emergency services Birthing friendly

Parkview Whitley Hospital

Acute Care Hospitals · Columbia City, IN

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number150101

Location1260 E Sr 205Columbia City, IN 46725 · Whitley County

Emergency services Birthing friendly

Parkview Noble Hospital

Acute Care Hospitals · Kendallville, IN

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number150146

Location401 Sawyer RdKendallville, IN 46755 · Noble County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46805 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

$122.49 typical visit price

range $53.07 – $161.76

Typical copayment $30.62 (range $13.26 – $40.44)

Most-billed visit code 99204

Established Patient

$94.22 typical visit price

range $16.93 – $132.22

Typical copayment $23.55 (range $4.23 – $33.05)

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.

81.23/100

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

Scored as part of a group practice

Quality

68.95

Promoting Interoperability

100

Improvement Activities

Cost

68.49

Referred Medical Equipment & Supplies CMS DME claims 27

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tubing with integrated heating element for use with positive airway pressure device A4604

DME-Other DME · category DE001N

27 suppliers823 claims823 services$38.84 avg. paid by Medicare

Administration set, with small volume nonfiltered pneumatic nebulizer, disposable A7003

DME-Other DME · category DE000N

2 suppliers19 claims53 services$1.52 avg. paid by Medicare

Small volume nonfiltered pneumatic nebulizer, disposable A7004

DME-Other DME · category DE000N

1 supplier13 claims26 services$1.13 avg. paid by Medicare

Full face mask used with positive airway pressure device, each A7030

DME-Other DME · category DE001N

22 suppliers527 claims527 services$98.12 avg. paid by Medicare

Face mask interface, replacement for full face mask, each A7031

DME-Other DME · category DE001N

22 suppliers578 claims1,434 services$37.10 avg. paid by Medicare

Cushion for use on nasal mask interface, replacement only, each A7032

DME-Other DME · category DE001N

22 suppliers263 claims1,321 services$20.59 avg. paid by Medicare

Pillow for use on nasal cannula type interface, replacement only, pair A7033

DME-Other DME · category DE001N

14 suppliers192 claims1,047 services$15.65 avg. paid by Medicare

Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034

DME-Other DME · category DE001N

27 suppliers445 claims445 services$60.96 avg. paid by Medicare

Headgear used with positive airway pressure device A7035

DME-Other DME · category DE001N

27 suppliers586 claims586 services$20.68 avg. paid by Medicare

Chinstrap used with positive airway pressure device A7036

DME-Other DME · category DE001N

10 suppliers30 claims30 services$10.23 avg. paid by Medicare

Tubing used with positive airway pressure device A7037

DME-Other DME · category DE001N

15 suppliers118 claims119 services$17.69 avg. paid by Medicare

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

32 suppliers937 claims4,803 services$2.36 avg. paid by Medicare

Filter, non disposable, used with positive airway pressure device A7039

DME-Other DME · category DE001N

6 suppliers23 claims23 services$7.49 avg. paid by Medicare

Water chamber for humidifier, used with positive airway pressure device, replacement, each A7046

DME-Other DME · category DE001N

23 suppliers409 claims409 services$12.62 avg. paid by Medicare

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

2 suppliers46 claims46 services$17.64 avg. paid by Medicare

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466

DME-Other DME · category DE005N

3 suppliers139 claims151 services$752.09 avg. paid by Medicare

Respiratory assist device, bi-level pressure capability, without backup rate feature, used with noninvasive interface, e.g., nasal or facial mask (intermittent assist device with continuous positive airway pressure device) E0470

DME-Other DME · category DE001N

11 suppliers163 claims163 services$116.76 avg. paid by Medicare

Respiratory assist device, bi-level pressure capability, with back-up rate feature, used with noninvasive interface, e.g., nasal or facial mask (intermittent assist device with continuous positive airway pressure device) E0471

DME-Other DME · category DE001N

8 suppliers71 claims74 services$241.83 avg. paid by Medicare

Humidifier, heated, used with positive airway pressure device E0562

DME-Other DME · category DE001N

9 suppliers82 claims82 services$162.57 avg. paid by Medicare

Humidifier, heated, used with positive airway pressure device E0562

DME-Other DME · category DE001N

12 suppliers245 claims261 services$16.01 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

2 suppliers13 claims13 services$7.25 avg. paid by Medicare

Continuous positive airway pressure (cpap) device E0601

DME-Other DME · category DE001N

17 suppliers856 claims861 services$43.64 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

10 suppliers187 claims190 services$96.92 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

3 suppliers59 claims59 services$32.67 avg. paid by Medicare

Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613

DME-Drugs Administered Through DME · category DG006N

4 suppliers24 claims7,773 services$0.03 avg. paid by Medicare

Budesonide, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, up to 0.5 mg J7626

DME-Drugs Administered Through DME · category DG000N

1 supplier12 claims720 services$0.74 avg. paid by Medicare

Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513

DME-Other DME · category DE000N

5 suppliers25 claims25 services$25.01 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

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

ROBERT RITTER

Nurse Practitioner

1818 CAREW ST STE 240
FORT WAYNE, IN 46805

Allen County (260) 266-5260

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 Srinivasan Devanathan's NPI number?

The NPI number for Srinivasan Devanathan is 1104874452. It was assigned to this individual provider in the NPPES registry on May 5, 2006.

Where is Srinivasan Devanathan located?

Srinivasan Devanathan practices at 1818 Carew St Ste 240, Fort Wayne, IN 46805. The listed phone number is (260) 266-5260.

What is Srinivasan Devanathan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

Is Srinivasan Devanathan enrolled in Medicare?

Yes. Srinivasan Devanathan 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.

What insurance does Srinivasan Devanathan accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource list Srinivasan Devanathan 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 Srinivasan Devanathan affiliated with any hospitals?

According to CMS data, Srinivasan Devanathan is affiliated with Parkview Regional Medical Center, Parkview Dekalb Hospital, Parkview Huntington Hospital, Parkview Whitley Hospital and Parkview Noble Hospital.

When was this NPI record last updated?

The NPPES record for Srinivasan Devanathan was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.